oops, a typo, but that's ok, i'm still da man

git-svn-id: https://svn.musicpd.org/mpd/trunk@2468 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/playlist.c

@@ -259,7 +259,7 @@ void savePlaylistState() {
 		if(!fp) {
 			ERROR("problems opening state file \"%s\" for "
 				"writing: %s\n", playlist_stateFile,
-				sterror(errno));
+				strerror(errno));
 			return;
 		}