t3301: Verify successful annotation of non-commits
t3301: Verify successful annotation of non-commits

Adds a testcase verifying that git-notes works successfully on
tree, blob, and tag objects.

Signed-off-by: Johan Herland <759412786bc533369b22377bf83fb9056c5b25b2@herland.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