gitreceive/receiver: Fix formatting for warning
gitreceive/receiver: Fix formatting for warning

Signed-off-by: Jonathan Rudenberg <3692bfa45759a67d83aedf0045f6cb635a966abf@titanous.com>

lmars/flynn,flynn/flynn,lmars/flynn,lmars/flynn,flynn/flynn,lmars/flynn,flynn/flynn,lmars/flynn,flynn/flynn,flynn/flynn