[gtk+] build: Fix typo

[Rico Tzschichholz <ricotz src gnome org>]

commit 0b586e52c2785bd859bdfd455d3a6a68f8990011
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat May 24 09:52:41 2014 +0200

    build: Fix typo

 gtk/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index cb3f0cc..ac3295c 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -244,7 +244,7 @@ deprecated_h_sources =                      \
        deprecated/gtkvseparator.h      \
        deprecated/gtkvpaned.h
 
-ally_private_h_sources =                       \
+a11y_private_h_sources =                       \
        a11y/gtkaccessibility.h                 \
        a11y/gtkaccessibilitymisc.h             \
        a11y/gtkaccessibilityutil.h             \