Move remote dlna backup to app script

src/freedombone-app-dlna

@@ -91,7 +91,11 @@ function restore_local_dlna {
 }
 
 function backup_remote_dlna {
-	echo -n ''
+	if [ -d /var/cache/minidlna ]; then
+		echo $"Backing up DLNA cache"
+		backup_directory_to_friend /var/cache/minidlna dlna
+		echo $"Backup of DLNA cache complete"
+	fi
 }
 
 function restore_remote_dlna {

src/freedombone-backup-remote

@@ -276,13 +276,6 @@ function backup_admin_readme {
 	fi
 }
 
-function backup_dlna {
-	if [ -d /var/cache/minidlna ]; then
-		echo $"Backing up DLNA cache"
-		backup_directory_to_friend /var/cache/minidlna dlna
-	fi
-}
-
 function backup_voip {
 	if [ -f /etc/mumble-server.ini ]; then
 		echo $"Backing up VoIP settings"
@@ -456,7 +449,6 @@ if [[ $TEST_MODE == "no" ]]; then
 	backup_certs
 	backup_mailing_list
 
-	backup_dlna
 	backup_voip
 	backup_tox