Don't set some PurpleBuddy properties at construction time
Review Request #1361 — Created March 22, 2022 and submitted — Latest diff uploaded
These properties don't appear to be read at construction time, and in fact
their setter accessespriv->account, which is not yet set, causing some
critical warnings.
Ran with demo prpl and no longer have this critical:
(pidgin3:1123375): Purple-CRITICAL **: 02:45:40.007: purple_conversation_manager_find_im: assertion 'PURPLE_IS_ACCOUNT(account)' failed