[snowy] Fix Makefile to build better archives

[Leon Handreke <leonh src gnome org>]

commit a58fd5506b7ff5f105fc0a9a5a10b02251543931
Author: Leon Handreke <leon handreke gmail com>
Date:   Wed May 18 23:48:20 2011 +0200

    Fix Makefile to build better archives
    
    The root directory inside the tarball is now named snowy-$version
    instead of just snowy

 Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile b/Makefile
index 992a866..4ca45a8 100644
--- a/Makefile
+++ b/Makefile
@@ -2,5 +2,5 @@ PROJECT=snowy
 VERSION=0.7
 
 dist:
-	git archive --prefix=$(PROJECT)/ $(VERSION) | \
+	git archive --prefix=$(PROJECT)-$(VERSION)/ $(VERSION) | \
 	bzip2 > $(PROJECT)-$(VERSION).tar.bz2