git-svn: fix test for trunk svn (commit message not needed)
git-svn: fix test for trunk svn (commit message not needed)

The 'svn mv -m "rename to thunk"' was a local operation, therefore not
needing a commit message, it was silently ignored.  Newer svn clients will
instead raise an error.

Signed-off-by: Sam Vilain <9e3d9c151a1935fa51df4c7420358e0667b0b28d@catalyst.net.nz>
Acked-by: Eric Wong <8c2951295f8292b0c03727bc4652981172298eae@yhbt.net>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git