builtin-clone.c: Need to closedir() in copy_or_link_directory()
builtin-clone.c: Need to closedir() in copy_or_link_directory()

So not to leak file descriptors, close the directory after opening it.

Signed-off-by: Brandon Casey <8846602a89ca53d44af0c0033a3c79dc5d05ea84@gmail.com>
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