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
 
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<tr><td><span title='2023-12-10 10:24:45 +0200'>2023-12-10</span></td><td><a href='/guix/commit/gnu/packages/debian.scm?id=63e06f30ce20fa846a7e2e814976fefcd9eda7d3'>gnu: ubuntu-keyring: Update to 2023.11.28.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/debian.scm (ubuntu-keyring): Update to 2023.11.28.1.
[native-inputs]: Remove gzip; add xz.

Change-Id: Id90acc7a58085321ac96b6ab520f54b20911a8c1
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-11-19 01:00:00 +0100'>2023-11-19</span></td><td><a href='/guix/commit/gnu/packages/debian.scm?id=04a990ad3007ba45e4b79e235fa521b11d517fb7'>gnu: dpkg: Update to 1.22.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/debian.scm (dpkg): Update to 1.22.1.

Change-Id: Id5ac5a5c4a8dc9716fd5b05dd80c21b0edfe293f
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2023-09-14 11:37:36 +0300'>2023-09-14</span></td><td><a href='/guix/commit/gnu/packages/debian.scm?id=0ce57ea4a17139038c79a00057635e89103c76f6'>gnu: dpkg: Update to 1.22.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/debian.scm (dpkg): Update to 1.22.0.
[arguments]: Wrap another script in the custom 'wrap-scripts phase.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-09-14 11:37:36 +0300'>2023-09-14</span></td><td><a href='/guix/commit/gnu/packages/debian.scm?id=6226b8f72d87583322b075d4c51f253f9b13bc07'>gnu: debootstrap: Hardcode location of archive keyrings.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/debian.scm (debootstrap)[arguments]: Adjust custom
'patch-source phase to hardcode the location of the archive keyrings.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-09-14 11:37:36 +0300'>2023-09-14</span></td><td><a href='/guix/commit/gnu/packages/debian.scm?id=180502f28fbed79228549738fd550894dbdc2dc7'>gnu: debootstrap: Update to 1.0.132.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/debian.scm (debootstrap): Update to 1.0.132.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-07-30 02:00:00 +0200'>2023-07-30</span></td><td><a href='/guix/commit/gnu/packages/debian.scm?id=5fa4a99eb0bae4a20743e1d126dde74c713acf45'>gnu: debian-archive-keyring: Update to 2023.4.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/debian.scm (debian-archive-keyring): Update to 2023.4.
[arguments]: Don't explicitly return #t from phases.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2023-07-02 02:00:09 +0200'>2023-07-02</span></td><td><a href='/guix/commit/gnu/packages/debian.scm?id=ec96833aab57d4f753e76ee9606268e488d38b99'>gnu: dpkg: Use G-expressions.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/debian.scm (dpkg)[arguments]:
Rewrite as G-expressions.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2023-07-02 02:00:09 +0200'>2023-07-02</span></td><td><a href='/guix/commit/gnu/packages/debian.scm?id=1122217f27d601727a8117a20af862b7770721cb'>gnu: dpkg: Use the (intended) input perl's version.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/debian.scm (dpkg)[arguments]: Replace reference to the
host-side perl variable with one to the build-side "perl" input.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2023-07-02 02:00:09 +0200'>2023-07-02</span></td><td><a href='/guix/commit/gnu/packages/debian.scm?id=afd09faaf93db453318902cfc4b62ff66614edd7'>gnu: dpkg: Update to 1.21.22.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/debian.scm (dpkg): Update to 1.21.22.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>