usb: renesas_usbhs: fix platform init error message

There is a typo ("prove" instead of "probe") in the error message printed when
the platform initialization fails. Replace that word with more fitting "init".

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/renesas_usbhs/common.c

@@ -615,7 +615,7 @@ static int usbhs_probe(struct platform_device *pdev)
 	 */
 	ret = usbhs_platform_call(priv, hardware_init, pdev);
 	if (ret < 0) {
-		dev_err(&pdev->dev, "platform prove failed.\n");
+		dev_err(&pdev->dev, "platform init failed.\n");
 		goto probe_end_mod_exit;
 	}