Currently, 'make distclean' causes stgit to barf since it may delete
files in .git/patches.  We really shouldn't allow 'make distclean'
anywhere near .git...
Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>