[file-roller] disable deprecated warnings if --disable-deprecated is not used

[Paolo Bacchilega <paobac src gnome org>]

commit e36dc5991f89e1dd2c71a8587a666dc4394804ea
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sat Aug 17 11:48:37 2013 +0200

    disable deprecated warnings if --disable-deprecated is not used

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7206551..fcf12c3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -308,6 +308,8 @@ AC_ARG_ENABLE(deprecated,
               [disable_deprecated=no])
 if test "x$disable_deprecated" = "xyes"; then
         DISABLE_DEPRECATED="-DGSEAL_ENABLE -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED 
-DGDK_PIXBUF_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED"
+else
+        CFLAGS="$CFLAGS -Wno-deprecated-declarations"
 fi
 AC_SUBST(DISABLE_DEPRECATED)