+configure.ac: Fetch link flags for libaudiofile explicitly for ESD.
+
+This was done for PulseAudio, but not for ESD, for some reason. It
+causes a build failure with the new Debian -Wl,--as-needed rules.
+Index: build/configure.ac
+===================================================================
+--- build.orig/configure.ac 2011-06-02 15:12:39.000000000 +0100
++++ build/configure.ac 2011-06-02 15:12:42.000000000 +0100
+@@ -114,7 +114,9 @@
+ AC_DEFINE(HAVE_SOUND, 1, [Sound support])
+ AC_DEFINE(HAVE_SOUND_ESD, 1, [EsounD sound support])
+ AC_DEFINE(USE_SOUND_LOADER_AUDIOFILE, 1, [Use audiofile sound loader])
++ PKG_CHECK_MODULES(AUDIOFILE, audiofile,,)
+ enable_sound=esound
++ ESD_LIBS="$ESD_LIBS $AUDIOFILE_LIBS"
+ fi
+ AM_CONDITIONAL(USE_LIBESD, test "x$enable_sound_esound" = "xyes")
+