Restore correct actionbar size

vlc-android/res/layout/main.xml

@@ -30,7 +30,7 @@
 
                 <View
                     android:layout_width="fill_parent"
-                    android:layout_height="@dimen/actionBarSize"
+                    android:layout_height="?attr/actionBarSize"
                     android:background="?attr/background_actionbar" />
 
                 <FrameLayout

vlc-android/res/layout/sidebar.xml

@@ -10,7 +10,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:focusable="true"
-        android:paddingTop="@dimen/actionBarSize"
+        android:paddingTop="?attr/actionBarSize"
         android:layout_above="@+id/sidebar_separator_settings"
         android:nextFocusForward="@id/sidelist"
         android:nextFocusUp="@id/sidelist"