drivers: remove bogus DM_FLAG_PROBE_AFTER_BIND flags

Some drivers set DM_FLAG_PROBE_AFTER_BIND, this does nothing since it's
only every applied on a per-device basis.

Remove the flags.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Michal Simek <michal.simek@amd.com>

drivers/mailbox/zynqmp-ipi.c

@@ -270,5 +270,4 @@ U_BOOT_DRIVER(zynqmp_ipi) = {
 	.id = UCLASS_NOP,
 	.of_match = zynqmp_ipi_ids,
 	.probe = zynqmp_ipi_probe,
-	.flags = DM_FLAG_PROBE_AFTER_BIND,
 };

drivers/watchdog/da9063-wdt.c

@@ -145,5 +145,4 @@ U_BOOT_DRIVER(da9063_wdt) = {
 	.id = UCLASS_WDT,
 	.of_match = da9063_wdt_ids,
 	.ops = &da9063_wdt_ops,
-	.flags = DM_FLAG_PROBE_AFTER_BIND,
 };