Fix ssh-keys:add permission error

plugins/ssh-keys/user-auth

@@ -3,11 +3,11 @@ set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
 source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
 
 check_ssh_keys_user() {
-  declare desc="check user running ssh-keys"
+  declare desc="check user passed by user-auth for ssh-keys plugin"
   local SSH_USER=$1 SSH_NAME=$2
   [[ "$SSH_USER" == "root" || "$SSH_NAME" == *admin* ]] || dokku_log_fail "You must be root, or a dokku admin, to execute this command"
 }
 
-if [[ "$3" == ssh-keys* ]]; then
+if [[ "$3" =~ (ssh-keys:add|ssh-keys:remove) ]]; then
   check_ssh_keys_user "$@"
 fi