scripts: fix mountinfo parsing in systemd-autofs-restart.sh

Fily system type is not necessarily located in the column number 9.
But look like we can rely on " - " pattern: it's always located immediately
after dash.
Signed-off-by: Stanislav Kinsburskiy <skinsbursky@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

scripts/systemd-autofs-restart.sh

@@ -65,7 +65,7 @@ function check_fs_type {
 
 		local mnt_id=$(echo $line | awk '{print $1;}')
 		local mnt_parent_id=$(echo $line | awk '{print $2;}')
-		local mnt_fs_type=$(echo $line | awk '{print $9;}')
+		local mnt_fs_type=$(echo $line | sed 's/.* - //g' | awk '{print $1;}')
 
 		# Skip mount entry, if not the first one and not a child
 		[ -n "$top_mount_id" ] && [ "$mnt_parent_id" != "$top_mount_id" ] && continue