style(ripple): start animation out on mouseup

Author: willshowell

src/lib/core/ripple/ripple-renderer.ts

@@ -193,9 +193,9 @@ export class RippleRenderer {
   private onMouseup() {
     this._isMousedown = false;
 
-    // Fade-out all ripples that are completely visible and not persistent.
+    // Fade-out all ripples that are not persistent.
     this._activeRipples.forEach(ripple => {
-      if (!ripple.config.persistent && ripple.state === RippleState.VISIBLE) {
+      if (!ripple.config.persistent) {
         ripple.fadeOut();
       }
     });