mailbox: stm32-ipcc: do not enable wakeup source by default

By default do not enable the wakeup source.
This lets the userspace application decide whether the wakeup source
shall be enabled or not.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

drivers/mailbox/stm32-ipcc.c

@@ -270,7 +270,7 @@ static int stm32_ipcc_probe(struct platform_device *pdev)
 			goto err_clk;
 		}
 
-		device_init_wakeup(dev, true);
+		device_set_wakeup_capable(dev, true);
 		ret = dev_pm_set_dedicated_wake_irq(dev, ipcc->wkp);
 		if (ret) {
 			dev_err(dev, "Failed to set wake up irq\n");