Replaced call to $setValidity with 'required' attr
Replaced call to $setValidity with 'required' attr

Calling controller.$setValidity does nothing.
Adding the 'required' attribute uses built-in behavior and achieves the same without watching the scope.
mllrsohn/angular-re-captcha,nishant8BITS/angular-re-captcha,nishant8BITS/angular-re-captcha,Payshare/angular-re-captcha,cwill747/angular-re-captcha,mllrsohn/angular-re-captcha,Payshares/angular-re-captcha,Payshares/angular-re-captcha,cwill747/angular-re-captcha,Payshare/angular-re-captcha