Fix embarrassing spelling error in Makefile targets (#241)
Fix embarrassing spelling error in Makefile targets (#241)

This was preventing `docker push` from working for all repositories
because the Makefile targets it was incorrectly trying to run had
.PHONY entries but no actual entries.

*sigh*

Signed-off-by: Kyle Mestery <9cfbda34e625c7b0454bcb19a48d07c46f9097d2@mestery.com>
networkservicemesh/networkservicemesh,networkservicemesh/networkservicemesh,networkservicemesh/networkservicemesh,networkservicemesh/networkservicemesh