ENYO-3237: restore sendRelease call
ENYO-3237: restore sendRelease call

The this.sendRelease() call used to send the 'release' event at the
end of a 'hold' was mistakenly removed in commit 331542 which
removed the enyo.pool code. This restores it to its place of glory.

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@lge.com)

bright-sparks/enyo,mcanthony/enyo,enyojs/enyo,PKRoma/enyo,beni55/enyo,wikieswan/enyo,beni55/enyo,enyojs/enyo,bright-sparks/enyo,wikieswan/enyo,zefsolutions/enyo,mcanthony/enyo,kustomzone/enyo,soapdog/enyo,kustomzone/enyo,zefsolutions/enyo,soapdog/enyo,PKRoma/enyo