controller: Don’t notify app events using goroutines
controller: Don’t notify app events using goroutines

This can result in events being delivered out of order.

Signed-off-by: Jonathan Rudenberg <3692bfa45759a67d83aedf0045f6cb635a966abf@titanous.com>
clifff/flynn,rikur/flynn,rikur/flynn,justintung/flynn,benbjohnson/flynn,josephglanville/flynn,whouses/flynn,shads196770/flynn,flynn/flynn,pkdevbox/flynn,philiplb/flynn,Brandywine2161/flynn,clifff/flynn,whouses/flynn,ozum/flynn,jzila/flynn,Brandywine2161/flynn,josephglanville/flynn,lmars/flynn,supermario/flynn,clifff/flynn,whouses/flynn,jzila/flynn,whouses/flynn,flynn/flynn,TribeMedia/flynn,Brandywine2161/flynn,schatt/flynn,flynn/flynn,clifff/flynn,jzila/flynn,pkdevbox/flynn,rikur/flynn,justintung/flynn,shads196770/flynn,philiplb/flynn,rikur/flynn,schatt/flynn,philiplb/flynn,lmars/flynn,schatt/flynn,benbjohnson/flynn,justintung/flynn,flynn/flynn,schatt/flynn,supermario/flynn,shads196770/flynn,ozum/flynn,pkdevbox/flynn,pkdevbox/flynn,Brandywine2161/flynn,clifff/flynn,clifff/flynn,jzila/flynn,lmars/flynn,rikur/flynn,schatt/flynn,ozum/flynn,TribeMedia/flynn,lmars/flynn,Brandywine2161/flynn,lmars/flynn,philiplb/flynn,supermario/flynn,justintung/flynn,kgrz/flynn,kgrz/flynn,ozum/flynn,supermario/flynn,TribeMedia/flynn,josephglanville/flynn,josephglanville/flynn,benbjohnson/flynn,ozum/flynn,shads196770/flynn,kgrz/flynn,josephglanville/flynn,shads196770/flynn,kgrz/flynn,philiplb/flynn,Brandywine2161/flynn,flynn/flynn,benbjohnson/flynn,TribeMedia/flynn,rikur/flynn,justintung/flynn,whouses/flynn,josephglanville/flynn,jzila/flynn,schatt/flynn,justintung/flynn,kgrz/flynn,shads196770/flynn,supermario/flynn,whouses/flynn,TribeMedia/flynn,pkdevbox/flynn,jzila/flynn,benbjohnson/flynn,pkdevbox/flynn,TribeMedia/flynn,ozum/flynn,benbjohnson/flynn,kgrz/flynn,supermario/flynn