which caused "gmake clean" to break on a read-only source tree. The patch is contributed by Benjamin Smedberg <benjamin@smedbergs.us>. r=wtc. git-svn-id: svn://10.0.0.236/trunk@181688 18797224-902f-48f8-a5cc-f745e15eee43
which caused "gmake clean" to break on a read-only source tree. The patch is contributed by Benjamin Smedberg <benjamin@smedbergs.us>. r=wtc. git-svn-id: svn://10.0.0.236/trunk@181688 18797224-902f-48f8-a5cc-f745e15eee43