rremove must have option -l to complete

lizardfs/README.md

@@ -7,7 +7,7 @@ older snapshots are deleted.
 
 To create regular snapshots on a daily base, just run:
 
-    sudo cp btrfs-snapshots.sh /etc/cron.daily/btrfs-snapshots
+    sudo cp lizardfs-snapshots.sh /etc/cron.daily/lizardfs-snapshots
 
 If `lizardfs-snapshots` is run from a `cron.daily`, `cron.hourly`,
 `cron. monthly` or `cron.weekly` directory, the periodity is

lizardfs/lizardfs-snapshots.sh

@@ -111,7 +111,7 @@ for src in "${SOURCES[@]}"; do
         echo " " "lizardfs makesnapshot -lf '${src}' '${DESTINATION}/${target}${date}'"
         if test -n "$del"; then
             for f in $(ls -d1 "${DESTINATION}/${target}"-* | sort -r | tail -n +"$del"); do
-                echo " " "lizardfs rremove '$f'"
+                echo " " "lizardfs rremove -l '$f'"
             done
 	fi
     else
@@ -119,7 +119,7 @@ for src in "${SOURCES[@]}"; do
         lizardfs makesnapshot -lf "${src}" "${DESTINATION}/${target}${date}"
         if test -n "$del"; then
             for f in $(ls -d1 "${DESTINATION}/${target}"-* | sort -r | tail -n +"$del"); do
-                lizardfs rremove "$f"
+                lizardfs rremove -l "$f"
             done
         fi
     fi