Added <TextRelativeX> and <TextRelativeY> to SelectSlides. Theme-fix for playlist-element-selectslide.

Output/Themes/Ambient/Screens/ScreenSong.xml

@@ -1251,6 +1251,8 @@
         <TextSColor>TextSColor</TextSColor>
         <!--<TextH>: Text height-->
         <TextH>24,00</TextH>
+        <!--<TextRelativeX>: Text relative x-position-->
+        <TextRelativeX>25,00</TextRelativeX>
         <!--<TextMaxW>: Maximum text width (if exists)-->
         <TextMaxW>230,00</TextMaxW>
         <!--<TextFont>: Text font name-->
@@ -1507,4 +1509,4 @@
       </ButtonPlaylistSing>
     </Playlist>
   </ScreenSong>
-</root>
+</root>