lib-http: If connect() fails, destroy the http_client_connection. Fixes hanging requests when a peer has multiple connections.
lib-http: If connect() fails, destroy the http_client_connection.
Fixes hanging requests when a peer has multiple connections.

Distrotech/dovecot,Distrotech/dovecot,Distrotech/dovecot,Distrotech/dovecot,Distrotech/dovecot