Fixed addtogroups not adding users to posix groups

addtogroups

@@ -30,7 +30,7 @@ shift
 for g in $@; do
     if group_exists $g ; then
 	if group_is_posix $g; then
-		user_is_posix $uid || echo "User $uid is not a posixAccount, skipping posixGroup $g..." && continue
+		user_is_posix $uid || { echo "User $uid is not a posixAccount, skipping posixGroup $g..." && continue; }
 		group="$group_posix"
 	else
 		group="$group_ofnames"