refactor(radio): revert click event binding

Author: simeonoff

projects/igniteui-angular/src/lib/radio/radio.component.html

@@ -9,11 +9,11 @@
     [attr.aria-checked]="checked"
     [attr.aria-labelledby]="ariaLabelledBy"
     [attr.aria-label]="ariaLabel"
+    (click)="_clicked($event)"
     (focus)="onFocus()"
     (blur)="onBlur()" />
 
 <label #nativeLabel class="igx-radio__composite" igxRipple
-    (click)="_clicked($event)"
     igxRippleTarget=".igx-radio__ripple"
     [igxRippleDisabled]="disableRipple"
     [igxRippleCentered]="true"