[systemd] Remove half-baked suggest

Signed-off-by: Olivier Mehani <shtrom@ssji.net>

plugins/system/systemd

@@ -17,7 +17,7 @@ None needed.
 
 =head1 AUTHOR
 
-Olivier Mehani
+Olivier Mehani <shtrom+munin@ssji.net>
 
 =head1 LICENSE
 
@@ -26,7 +26,7 @@ GPLv2
 =head1 MAGIC MARKERS
 
  #%# family=auto
- #%# capabilities=autoconf suggest
+ #%# capabilities=autoconf
 
 =cut
 
@@ -41,13 +41,7 @@ autoconf() {
 	       systemctl  --state=failed --no-pager --no-legend	>/dev/null 2>&1 && echo yes || echo "no (No systemctl or error running it)"
 }
 
-suggest() {
-	echo "units"
-}
-
 config () {
-	case $1 in
-		"units")
 	cat << EOF
 graph_title Systemd units state
 graph_args -l 0
@@ -55,19 +49,14 @@ graph_category system
 graph_scale no
 graph_vlabel units
 EOF
-for state in $states; do
+	for state in $states; do
 		echo "$state.label $state"
 		echo "$state.draw AREASTACK"
 		if [ $state = failed ]; then
 			echo "$state.warning 0"
 			echo "$state.critical 10"
 		fi
-done
-			;;
-		"*")
-			echo "$0: unknown mode '$1'" >&2
-			exit 1
-	esac
+	done
 }
 
 fetch () {
@@ -99,9 +88,6 @@ case $1 in
 	"autoconf")
 		autoconf
 		;;
-	"suggest")
-		suggest
-		;;
 	"config")
 		config $mode
 		;;