[frogr] Fix make distcheck

[Mario Sanchez Prada <msanchez src gnome org>]

commit be45f3626f4bb4f448e41392024c574ada66198c
Author: Mario Sanchez Prada <msanchez igalia com>
Date:   Fri Jan 21 20:35:37 2011 +0100

    Fix make distcheck

 Makefile.am |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 3142e39..258d3ea 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -78,7 +78,9 @@ data/frogr.desktop.in: data/frogr.desktop.in.in
 	mkdir -p $(builddir)/data
 	$(edit) $(srcdir)/data/frogr.desktop.in.in > $(builddir)/data/frogr.desktop.in
 
-DISTCLEANFILES = $(builddir)/data/frogr.desktop
+DISTCLEANFILES = \
+	$(builddir)/data/frogr.desktop \
+	$(builddir)/data/frogr.desktop.in
 
 EXTRA_DIST = \
 	MAINTAINERS \