Rename requestContentsUpdate to requestContentUpdate

src/screens/playlist_editor.cpp

@@ -511,7 +511,7 @@ void PlaylistEditor::locateSong(const MPD::Song &s)
 				Playlists.highlight(it - Playlists.beginV());
 				Playlists.refresh();
 
-				requestContentsUpdate();
+				requestContentUpdate();
 				update();
 				Content.highlight(*song_index);
 				nextColumn();

src/screens/playlist_editor.h

@@ -76,7 +76,7 @@ struct PlaylistEditor: Screen<NC::Window *>, Filterable, HasColumns, HasSongs, S
 	void updateTimer();
 
 	void requestPlaylistsUpdate() { m_playlists_update_requested = true; }
-	void requestContentsUpdate() { m_content_update_requested = true; }
+	void requestContentUpdate() { m_content_update_requested = true; }
 	
 	void locatePlaylist(const MPD::Playlist &playlist);
 	void locateSong(const MPD::Song &s);

src/status.cpp

@@ -444,7 +444,7 @@ void Status::Changes::playlist(unsigned previous_version)
 void Status::Changes::storedPlaylists()
 {
 	myPlaylistEditor->requestPlaylistsUpdate();
-	myPlaylistEditor->requestContentsUpdate();
+	myPlaylistEditor->requestContentUpdate();
 	if (!myBrowser->isLocal() && myBrowser->inRootDirectory())
 		myBrowser->requestUpdate();
 }