fix(forms): focus checkbox/radio elements on click

Previously, checkbox/radio elements were not focused on click of the
checkbox/radio. Clicking the label worked correctly, but not clicking
the checkbox/radio itself.

closes #198

projects/core/src/forms/control-inline/control-inline.element.ts

@@ -119,6 +119,7 @@ export class CdsInternalControlInline extends CdsControl {
   }
 
   private selectInput(e: any) {
+    this.inputControl.focus();
     this.inputControl.click();
     e.preventDefault(); // prevent any events from the input div, only the native input
   }