builtin-archive.c: rename remote_request() to extract_remote_arg()
builtin-archive.c: rename remote_request() to extract_remote_arg()

Suggested by Franck, and I think it makes sense.

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