Fix displaying contact name

delta-connection.c

@@ -538,7 +538,7 @@ delta_recv_im(DeltaConnectionData *conn, dc_msg_t *msg)
 		text = g_strdup_printf("<img id='%d'><br/>%s", image_id, text);
 	}
 
-	char *name = dc_contact_get_name(from);
+	char *name = dc_contact_get_display_name(from);
 	int msglen = strlen(name) + 3 + strlen(text);
 
 	char *msgtext = malloc(msglen);