[gtkmm] [Bug 662975] Gtkmm won't build for Quartz

[John Ralls <jralls src gnome org>]

commit 2490d8f7cf0ba0474776c3462ace25e78d1a073d
Author: John Ralls <jralls ceridwen us>
Date:   Tue Nov 29 10:24:58 2011 -0800

    [Bug 662975] Gtkmm won't build for Quartz
    
    There was another place to add $(gtkmm_files_x11_hg).

 gtk/src/filelist.am |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/src/filelist.am b/gtk/src/filelist.am
index ceddd1a..faeaf0a 100644
--- a/gtk/src/filelist.am
+++ b/gtk/src/filelist.am
@@ -226,4 +226,7 @@ gtkmm_files_used_hg = $(gtkmm_files_any_hg) $(gtkmm_files_arch_hg) $(gtkmm_files
 endif
 
 gtkmm_files_hg  = $(gtkmm_files_any_hg) $(gtkmm_files_posix_hg) $(gtkmm_files_deprecated_hg)
+if GDK_TARGET_X11
+gtkmm_files_hg += $(gtkmm_files_x11_hg)
+endif
 gtkmm_files_ccg = $(gtkmm_files_hg:.hg=.ccg)