Update pibackup.sh

pibackup.sh

@@ -56,13 +56,13 @@ if [ "$1" != "update" ]; then
 	[ $TEST != true ] && sleep 1m
 	
 	echo "$(date) - Removing old backups..."
-	allfiles=`ls -1 ${BackupDir}/*.img.gz`
+	allfiles=`ls -1 ${BackupDir}/*.img*`
 	
 	if [ "${BackupsToKeep}" == "" ]; then
 		BackupsToKeep=3
 	fi
 	
-	files=(`ls -1 ${BackupDir}/*.img.gz | tail -${BackupsToKeep}`)
+	files=(`ls -1 ${BackupDir}/*.img* | tail -${BackupsToKeep}`)
 	for i in $allfiles; do keep=0;
 		for a in ${files[@]}; do
 			if [ $i == $a ]; then keep=1; fi;