chg: dev: implement shellcheck advice !minor

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>

bin/compose-core

@@ -4118,7 +4118,7 @@ case "$action" in
 esac
 
 
-if [ "$full_init" ]; then
+if [ -n "$full_init" ]; then
     ## init in order
     if [[ -z "$no_init" && -z "$no_hooks" ]]; then
         Section setup host resources