[gtksourceview] build: put undomanager.c in the public classes

[Sébastien Wilmet <swilmet src gnome org>]

commit 9d9b1f44a3dc413a61ef1bd749a3c22a7aed7d25
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Jul 9 22:37:20 2014 +0200

    build: put undomanager.c in the public classes

 gtksourceview/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtksourceview/Makefile.am b/gtksourceview/Makefile.am
index c60ecf8..a12cc32 100644
--- a/gtksourceview/Makefile.am
+++ b/gtksourceview/Makefile.am
@@ -91,7 +91,6 @@ libgtksourceview_private_c_files =    \
        gtksourcemarkssequence.c        \
        gtksourcepixbufhelper.c         \
        gtksourceregex.c                \
-       gtksourceundomanager.c          \
        gtksourceundomanagerdefault.c   \
        gtksourceview-i18n.c            \
        gtksourceview-utils.c           \
@@ -123,6 +122,7 @@ libgtksourceview_c_files =          \
        gtksourcestyle.c                \
        gtksourcestylescheme.c          \
        gtksourcestyleschememanager.c   \
+       gtksourceundomanager.c          \
        gtksourceutils.c                \
        gtksourceview.c