package_rpm.bbclass: files needs to start from /

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5116 311d38ba-8fff-0310-9ca6-ca027cbcb966

meta/classes/package_rpm.bbclass

@@ -84,6 +84,8 @@ python write_specfile() {
 
 	fd.write("%files\n")
 	for file in files:
+		if file[0] != '/':
+			fd.write('/')
 		fd.write("%s\n" % file)
 
 	fd.close()