avoid format/type mismatch on ILP32 archs (time_t is always 64 bit on OpenBSD)

Index: libraries/libldap/os-ip.c
--- libraries/libldap/os-ip.c.orig
+++ libraries/libldap/os-ip.c
@@ -287,8 +287,8 @@ ldap_int_poll(
 	int		rc;
 		
 
-	Debug2(LDAP_DEBUG_TRACE, "ldap_int_poll: fd: %d tm: %ld\n",
-		s, tvp ? tvp->tv_sec : -1L );
+	Debug2(LDAP_DEBUG_TRACE, "ldap_int_poll: fd: %d tm: %lld\n",
+		s, tvp ? (long long)tvp->tv_sec : -1LL );
 
 #ifdef HAVE_POLL
 	{
@@ -439,8 +439,8 @@ ldap_pvt_connect(LDAP *ld, ber_socket_t s,
 	}
 
 	Debug3(LDAP_DEBUG_TRACE,
-			"ldap_pvt_connect: fd: %d tm: %ld async: %d\n",
-			s, opt_tv ? tv.tv_sec : -1L, async);
+			"ldap_pvt_connect: fd: %d tm: %lld async: %d\n",
+			s, opt_tv ? (long long)tv.tv_sec : -1LL, async);
 
 	if ( opt_tv && ldap_pvt_ndelay_on(ld, s) == -1 )
 		return ( -1 );