allow user to manually manage m1n1 updates

Signed-off-by: b-crumb <[email protected]>

Author: b-crumb

update-m1n1

@@ -5,6 +5,8 @@ set -e
 
 [ -e /etc/default/update-m1n1 ] && . /etc/default/update-m1n1
 
+[ $M1N1_MANAGED_MANUALLY == 1 ] && exit 0
+
 if [ -e "$(dirname "$0")"/functions.sh ]; then
     . "$(dirname "$0")"/functions.sh
 else