am a784b3d: Fix build break introduced by missing parenthesis in camera stress test.

* commit 'a784b3dea15dd0dfedfe25552b87fbb92a5eea52':
  Fix build break introduced by missing parenthesis in camera stress test.

Author: Jason Noguchi

media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/stress/CameraStressTest.java

@@ -170,7 +170,7 @@ public void onPictureTaken(byte[] data, Camera camera) {
                     }
                 }
                 catch (IOException e) {
-                    Log.v(TAG, "Error closing file: " + e.toString();
+                    Log.v(TAG, "Error closing file: " + e.toString());
                 }
             }
         }