Remove a comment which is now incorrect.

robertmhaas · robertmhaas · commit ec7db2b483e0 · 2016-10-20T10:24:51.000-04:00
Before 5d305d8, this comment was correct, but now it says we do something which we don't actually do. Accordingly, remove the comment.
diff --git a/src/interfaces/libpq/libpq-int.h b/src/interfaces/libpq/libpq-int.h
@@ -364,7 +364,6 @@ struct pg_conn
 	PGnotify   *notifyTail;		/* newest unreported Notify msg */
 
 	/* Connection data */
-	/* See PQconnectPoll() for how we use 'int' and not 'pgsocket'. */
 	pgsocket	sock;			/* FD for socket, PGINVALID_SOCKET if
 								 * unconnected */
 	SockAddr	laddr;			/* Local address */
