Update _XData32 declaration in SDL_x11sym.h to match that of libx11 1.6.

--- SDL-1.2.15/src/video/x11/SDL_x11sym.h.~1~	2012-01-19 01:30:06.000000000 -0500
+++ SDL-1.2.15/src/video/x11/SDL_x11sym.h	2014-12-26 00:22:36.445067694 -0500
@@ -165,7 +165,7 @@
  */
 #ifdef LONG64
 SDL_X11_MODULE(IO_32BIT)
-SDL_X11_SYM(int,_XData32,(Display *dpy,register long *data,unsigned len),(dpy,data,len),return)
+SDL_X11_SYM(int,_XData32,(Display *dpy,register _Xconst long *data,unsigned len),(dpy,data,len),return)
 SDL_X11_SYM(void,_XRead32,(Display *dpy,register long *data,long len),(dpy,data,len),)
 #endif
 
thod='get'>
<input type='hidden' name='id' value='f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'>refs</a><a class='active' href='/guix/log/gnu/packages/bash.scm'>log</a><a href='/guix/tree/gnu/packages/bash.scm?id=f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'>tree</a><a href='/guix/commit/gnu/packages/bash.scm?id=f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'>commit</a><a href='/guix/diff/gnu/packages/bash.scm?id=f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/bash.scm'>
<input type='hidden' name='id' value='f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'>root</a>/<a href='/guix/log/gnu?id=f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'>gnu</a>/<a href='/guix/log/gnu/packages?id=f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'>packages</a>/<a href='/guix/log/gnu/packages/bash.scm?id=f7c2c248d5332112cc4d195d2ef7f6ebbac0675f'>bash.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/bash.scm?id=f7c2c248d5332112cc4d195d2ef7f6ebbac0675f&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-02-28 17:10:40 +0100'>2023-02-28</span></td><td><a href='/guix/commit/gnu/packages/bash.scm?id=2aee6bb90c535df1451ba94db39e8f940dd1f297'>gnu: bash-static: Use gexps.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-01-30 12:39:40 +0200'>2023-01-30</span></td><td><a href='/guix/commit/gnu/packages/bash.scm?id=4cf1acc7f3033b50b0bf19e02c9f522d522d338c'>Merge remote-tracking branch 'origin/master' into core-updates</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2022-10-09 22:32:14 +0200'>2022-10-09</span></td><td><a href='/guix/commit/gnu/packages/bash.scm?id=b5e83548fb83f8f64743fd258944f172c96a0a50'>gnu: blesh: Substitute with readlink directly.</a><span class='msg-avail'>...</span></td><td>kiasoc5</td></tr>
<tr><td><span title='2022-09-15 11:43:21 -0400'>2022-09-15</span></td><td><a href='/guix/commit/gnu/packages/bash.scm?id=4920f6e634eeecb37b501bdc024dfe0aab849ed0'>Merge branch 'staging' into core-updates</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-09-14 08:51:35 +0100'>2022-09-14</span></td><td><a href='/guix/commit/gnu/packages/bash.scm?id=592ca01d8d25849d077035d54d969d90ed5c2609'>gnu: Add blesh.</a><span class='msg-avail'>...</span></td><td>kiasoc5</td></tr>
<tr><td><span title='2022-08-08 18:30:38 +0300'>2022-08-08</span></td><td><a href='/guix/commit/gnu/packages/bash.scm?id=decdb5a59d0b1316d53564712b543a718c1f627c'>gnu: bash-completion: Remove util-linux overrides.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2022-08-08 18:24:46 +0300'>2022-08-08</span></td><td><a href='/guix/commit/gnu/packages/bash.scm?id=c791769511e258167cd0e7312f44ee5cb3e372ad'>gnu: bash-completion: Update to 2.11.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>