[tumblr] de-prioritize

plugins/tumblr.lisp

@@ -55,7 +55,7 @@
 (defun tumblr-random-photo (&optional (roll *tumblr-roll*) (num 1))
   (tumblr-random-post :roll roll :type :photo :num num))
 
-(def-message-handler handle-tumblr (message)
+(def-message-handler handle-tumblr (message -500)
   (let* ((*package* (find-package :chatikbot.plugins.tumblr))
          (resp (eliza (read-from-string-no-punct text) *tumblr-rules*)))
     (when resp