[gcompris] Better make clean in Makefile.mingw.in.

[Bruno Coudoin <bcoudoin src gnome org>]

commit 233b7aed05ae354c64581f4cb955821fc15705ad
Author: Bruno Coudoin <bruno coudoin free fr>
Date:   Sat Jul 25 17:58:23 2009 +0200

    Better make clean in Makefile.mingw.in.

 Makefile.mingw.in |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.mingw.in b/Makefile.mingw.in
index a635237..645e45f 100644
--- a/Makefile.mingw.in
+++ b/Makefile.mingw.in
@@ -126,6 +126,8 @@ clean: Makefile.mingw
 	$(MAKE) -C $(GCOMPRIS_BOARDS) -f Makefile.mingw clean
 	rm -rf config.h
 	rm -rf gcompris*.exe
+	rm -f gcompris-installer.nsi
+	rm -f nsis_translations.desktop
 
 #
 # Run this on Linux to prepare datadir for windows
@@ -150,4 +152,4 @@ prep: Makefile.mingw
 	find $(GCOMPRIS_INSTALL_DIR) -name "Makefile*" -exec rm -f {} \;
 	find $(GCOMPRIS_INSTALL_DIR) -name "*.in" -exec rm -f {} \;
 	find $(GCOMPRIS_INSTALL_DIR) -name "*~" -exec rm -f {} \;
-	cp -r tools Makefile.mingw config.h.mingw $(GCOMPRIS_INSTALL_DIR)
+