Fix include directory for system utf8proc.

--- netsurf-3.10/utils/idna.c
+++ netsurf-3.10/utils/idna.c
@@ -167,7 +167,7 @@
 
 #ifdef WITH_UTF8PROC
 
-#include <libutf8proc/utf8proc.h>
+#include <utf8proc.h>
 
 int32_t idna_contexto[] = {
 	/* CONTEXTO codepoints which have a rule defined */
'cgit'><table id='header'>
<tr>
<td class='logo' rowspan='2'><a href='/'><img src='https://git.koszko.org/cgit-static/cgit.png' alt='cgit logo'/></a></td>
<td class='main'><a href='/'>index</a> : <a href='/guix/'>guix</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='9590fa7617c704d1e1e22eaaa8dcd678c3f0aad6'/><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=9590fa7617c704d1e1e22eaaa8dcd678c3f0aad6'>refs</a><a class='active' href='/guix/log/m4'>log</a><a href='/guix/tree/m4?id=9590fa7617c704d1e1e22eaaa8dcd678c3f0aad6'>tree</a><a href='/guix/commit/m4?id=9590fa7617c704d1e1e22eaaa8dcd678c3f0aad6'>commit</a><a href='/guix/diff/m4?id=9590fa7617c704d1e1e22eaaa8dcd678c3f0aad6'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/m4'>
<input type='hidden' name='id' value='9590fa7617c704d1e1e22eaaa8dcd678c3f0aad6'/><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=9590fa7617c704d1e1e22eaaa8dcd678c3f0aad6'>root</a>/<a href='/guix/log/m4?id=9590fa7617c704d1e1e22eaaa8dcd678c3f0aad6'>m4</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/m4?id=9590fa7617c704d1e1e22eaaa8dcd678c3f0aad6&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-11-07 18:07:11 +0200'>2023-11-07</span></td><td><a href='/guix/commit/m4?id=220759226e93d76d8d80058f69f9d8b29714bbde'>build: Fix spelling in m4 macros.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-03-16 12:37:03 +0100'>2023-03-16</span></td><td><a href='/guix/commit/m4?id=8e3dfb3d6dfc0f19bd9a9f9b163f0f3d7dccc865'>build: Correct guix_system on musl libc distros.</a><span class='msg-avail'>...</span></td><td>Antero Mejr</td></tr>
<tr><td><span title='2022-01-14 11:41:15 +0200'>2022-01-14</span></td><td><a href='/guix/commit/m4?id=03b45230d409c5f09e6ad18f23f313a13dbddb7d'>gnu: bootstrap: Add support for riscv64-linux.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2021-12-14 18:33:49 +0200'>2021-12-14</span></td><td><a href='/guix/commit/m4?id=08d15a24c90e597f1656c3c0c3dbccf2022517de'>build: Adjust 'courage level' of different systems.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>