Improve logging of presence sending failures

xmpp/gateway/gateway.go

@@ -2,7 +2,6 @@ package gateway
 
 import (
 	"encoding/xml"
-	"github.com/pkg/errors"
 
 	"dev.narayana.im/narayana/telegabber/xmpp/extensions"
 
@@ -61,9 +60,7 @@ func SendMessage(to string, from string, body string, component *xmpp.Component)
 
 // LogBadPresence verbosely logs a presence
 func LogBadPresence(err error, presence *stanza.Presence) {
-	log.WithFields(log.Fields{
-		"presence": *presence,
-	}).Error(errors.Wrap(err, "Couldn't send presence"))
+	log.Errorf("Couldn't send presence: %v: %#v", err, presence)
 }
 
 // SPFrom is a Telegram user id