Merge branch 'improvement/change-radio-header-background' into 'develop'

Change background color of headers in radio view

See merge request funkwhale/funkwhale-android!25

app/src/main/res/layout/row_radio_header.xml

@@ -2,7 +2,6 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
-  android:background="@color/colorPrimary"
   android:padding="8dp">
 
   <TextView