[pathprovider] Fix fall through bug

packages/path_provider/android/src/main/java/io/flutter/plugins/pathprovider/PathProviderPlugin.java

@@ -40,6 +40,7 @@ public void onMethodCall(MethodCall call, Result result) {
         break;
       case "getApplicationSupportDirectory":
         result.success(getApplicationSupportDirectory());
+        break;
       default:
         result.notImplemented();
     }