Merge branch 'adjust-seekbar'

reader/src/main/res/layout/view_media_box_seekbar.xml

@@ -26,8 +26,6 @@
         android:id="@+id/seekBar_mediaBoxSeekBar"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginLeft="16dp"
-        android:layout_marginStart="16dp"
         android:maxHeight="2dp"
         android:minHeight="2dp"
         android:progressDrawable="@drawable/blue_seekbar_progress"