remove obsolete comment and trim unnecessary whitespace and lines

Signed-off-by: Felix Bartels <felix@host-consultants.de>

bin/backup

@@ -1,9 +1,6 @@
 #! /bin/bash
 set -uo pipefail
 
-#backup li run 
-#backup li 
-
 display_usage() {
 	echo "Usage: $0 <repo> (local|monitor <host> <warning> <critical>|restic arguments)" >&2
 }
@@ -13,7 +10,6 @@ if [ "$#" -lt 2 ]; then
     	exit 1
 fi
 
-
 TARGET=$1
 ACTION=$2
 RESTIC=$(which restic)
@@ -35,8 +31,6 @@ check_config() {
     		echo "Restic binary not found"
     		exit 1
 	fi
-
-
 }
 
 handle_params () {
@@ -109,6 +103,7 @@ do_monitor () {
 			BACKUP_TST=$(date -d "$DATE $TIME" +"%s" )
 			;;
 	esac
+
 	NOW_TST=$(date +%s)
 	DIFF_S=`expr $NOW_TST - $BACKUP_TST`
 
@@ -133,9 +128,5 @@ do_monitor () {
 	return $RET
 }
 
-
-
 check_config $@
 handle_params $@
-
-