http-push: fix check condition on http.c::finish_http_pack_request()
http-push: fix check condition on http.c::finish_http_pack_request()

Check that http.c::finish_http_pack_request() returns 0 (for success).

Signed-off-by: Tay Ray Chuan <781f23e367a7ada1fde54f9860fdd95ca652794e@gmail.com>
Signed-off-by: Shawn O. Pearce <f01032651c12a22b2103346ba96b3b6b231f9d3c@spearce.org>
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