greybus: arche-apb-ctrl: Do not bring APB out of reset in probe

With addition of handshaking between AP <=> SVC, driver
brings out APB out of reset only on reception of WAKE_MOD
signal from SVC. So remove the deassertion from probe.
Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/arche-apb-ctrl.c

@@ -338,8 +338,6 @@ int arche_apb_ctrl_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, apb);
 
-	assert_gpio(apb->resetn_gpio);
-
 	export_gpios(apb);
 
 	dev_info(&pdev->dev, "Device registered successfully\n");