merge-recursive: Have conflict_rename_delete reuse modify/delete code
merge-recursive: Have conflict_rename_delete reuse modify/delete code

Signed-off-by: Elijah Newren <955405675e5ddb1a110d200661c528aa223ef60f@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