usb: dwc2: Fix spelling mistake "was't" -> "wasn't"

There is a spelling mistake in a dev_dbg message. Fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210826143849.55115-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/dwc2/core.c

@@ -295,7 +295,7 @@ void dwc2_hib_restore_common(struct dwc2_hsotg *hsotg, int rem_wakeup,
 	if (dwc2_hsotg_wait_bit_set(hsotg, GINTSTS, GINTSTS_RESTOREDONE,
 				    20000)) {
 		dev_dbg(hsotg->dev,
-			"%s: Restore Done wan't generated here\n",
+			"%s: Restore Done wasn't generated here\n",
 			__func__);
 	} else {
 		dev_dbg(hsotg->dev, "restore done  generated here\n");