Merge pull request #43 from csrhau/master

Fix build-breaking linter error from android:tint

Author: romanofranz

mediacontroller/src/main/res/layout/media_custom_control.xml

@@ -14,6 +14,7 @@
   limitations under the License.
   -->
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -27,7 +28,7 @@
         android:layout_gravity="center_vertical"
         android:layout_marginEnd="@dimen/margin_small"
         android:scaleType="fitCenter"
-        android:tint="@color/text_dark"
+        app:tint="@color/text_dark"
         tools:ignore="ContentDescription" />
 
     <LinearLayout
@@ -56,4 +57,4 @@
             tools:text="CustomActionDescription" />
     LinearLayout>
 
-LinearLayout>
+LinearLayout>