[gtkmm-documentation] Remove README.SUN from distribution

[David King <davidk src gnome org>]

commit a63e56d929c8903b8c82bd1f6002aa0640517d4b
Author: David King <davidk openismus com>
Date:   Wed Feb 16 14:41:49 2011 +0100

    Remove README.SUN from distribution

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 1f93fb7..5b31b53 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -10,5 +10,5 @@ doc_subdirs =
 endif
 SUBDIRS = examples $(doc_subdirs)
 
-dist_noinst_DATA = COPYING.examples README.SUN
+dist_noinst_DATA = COPYING.examples
 dist_noinst_SCRIPTS = autogen.sh