Having DISABLE_DEPRECATED flags set in the distribution breaks
building with libraries later than those which the maintainer
happened to have installed.  This patch removes them.

diff -r -U 3 a/gtk/Makefile.am b/gtk/Makefile.am
--- a/gtk/Makefile.am	2003-05-09 15:55:05.000000000 +0200
+++ b/gtk/Makefile.am	2013-12-26 15:06:38.000000000 +0100
@@ -36,11 +36,7 @@
 	-I$(top_srcdir)			\
 	-I$(top_builddir)/gdk		\
 	$(GTKGLEXT_DEBUG_FLAGS)		\
-	$(GTKGLEXT_DEP_CFLAGS)		\
-	-DG_DISABLE_DEPRECATED		\
-	-DGDK_DISABLE_DEPRECATED	\
-	-DGDK_PIXBUF_DISABLE_DEPRECATED	\
-	-DGTK_DISABLE_DEPRECATED
+	$(GTKGLEXT_DEP_CFLAGS)
 
 common_ldflags = \
 	-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) 	\
diff -r -U 3 a/gtk/Makefile.in b/gtk/Makefile.in
--- a/gtk/Makefile.in	2006-02-05 04:17:42.000000000 +0100
+++ b/gtk/Makefile.in	2013-12-26 15:07:00.000000000 +0100
@@ -234,11 +234,7 @@
 	-I$(top_srcdir)			\
 	-I$(top_builddir)/gdk		\
 	$(GTKGLEXT_DEBUG_FLAGS)		\
-	$(GTKGLEXT_DEP_CFLAGS)		\
-	-DG_DISABLE_DEPRECATED		\
-	-DGDK_DISABLE_DEPRECATED	\
-	-DGDK_PIXBUF_DISABLE_DEPRECATED	\
-	-DGTK_DISABLE_DEPRECATED
+	$(GTKGLEXT_DEP_CFLAGS)
 
 
 common_ldflags = \
ts/union.scm'>log</a><a href='/guix/tree/tests/union.scm?id=3f0de257c4071fcbb167fd47dbe6ffa71e95631a'>tree</a><a href='/guix/commit/tests/union.scm?id=3f0de257c4071fcbb167fd47dbe6ffa71e95631a'>commit</a><a href='/guix/diff/tests/union.scm?id=3f0de257c4071fcbb167fd47dbe6ffa71e95631a'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/union.scm'>
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<div class='path'>path: <a href='/guix/log/?id=3f0de257c4071fcbb167fd47dbe6ffa71e95631a'>root</a>/<a href='/guix/log/tests?id=3f0de257c4071fcbb167fd47dbe6ffa71e95631a'>tests</a>/<a href='/guix/log/tests/union.scm?id=3f0de257c4071fcbb167fd47dbe6ffa71e95631a'>union.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/tests/union.scm?id=3f0de257c4071fcbb167fd47dbe6ffa71e95631a&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-03-26 12:53:48 +0200'>2017-03-26</span></td><td><a href='/guix/commit/tests/union.scm?id=addce19e2d38a197f5ea10eefb5f3cd25c3a52e7'>union: Add create-all-directories? parameter to 'union-build'.</a><span class='msg-avail'>...</span></td><td>Huang Ying</td></tr>
<tr><td><span title='2016-04-03 14:19:09 +0200'>2016-04-03</span></td><td><a href='/guix/commit/tests/union.scm?id=a9edb211e733b8b34e67ec3b4450567e9376986f'>build: Add a Guile custom test driver using SRFI-64.</a><span class='msg-avail'>...</span></td><td>Mathieu Lirzin</td></tr>
<tr><td><span title='2015-02-24 00:01:34 +0100'>2015-02-24</span></td><td><a href='/guix/commit/tests/union.scm?id=12d720fd1a9c43019f2d5afa051b45c7633b3ab0'>tests: Factorize the network reachability test.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-08-23 22:33:04 +0200'>2014-08-23</span></td><td><a href='/guix/commit/tests/union.scm?id=c1bc358f293b97c9575f6195c3e7a119b05199ce'>Factorize test suite support in (guix tests).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-04-02 23:08:44 +0200'>2014-04-02</span></td><td><a href='/guix/commit/tests/union.scm?id=a53a9aed9352b8d8f711dc9630337be7ef88764a'>tests: Add 'union-build' test for &lt;http://bugs.gnu.org/17083&gt;.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-04-02 15:31:46 -0400'>2014-04-02</span></td><td><a href='/guix/commit/tests/union.scm?id=12129998689648923b58c426362a1bc875da75f9'>union: Rewrite to be faster; handle symlink/directory conflicts.</a><span class='msg-avail'>...</span></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2013-12-04 16:07:53 +0100'>2013-12-04</span></td><td><a href='/guix/commit/tests/union.scm?id=dd1a5a152c679ba2d386dc66127a0de924182e26'>derivations: Use more keyword parameters for 'build-expression-&gt;derivation'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-11-16 22:10:03 +0100'>2013-11-16</span></td><td><a href='/guix/commit/tests/union.scm?id=127ed6a9ddcaaec56e88b717892e74e3840584ef'>tests: Adjust to bootstrap tarball updates.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>