Typefix builtin-prune.c::prune_object()
Typefix builtin-prune.c::prune_object()

It passed (const char*) to a function that took a (char *); the
buffer itself was of course writable, so pass the buffer itself.

Signed-off-by: Junio C Hamano <dc50d1021234060e53ec42a77d526afa2fe07479@cox.net>

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