usb: dwc2: Fix comment alignment and format

Fix misaligned and over 80-character comments.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc2/hcd.c

@@ -3045,7 +3045,7 @@ exit:
 		 * now. This function is called from interrupt
 		 * handlers to queue more transactions as transfer
 		 * states change.
-		*/
+		 */
 		gintmsk = dwc2_readl(hsotg->regs + GINTMSK);
 		if (gintmsk & GINTSTS_PTXFEMP) {
 			gintmsk &= ~GINTSTS_PTXFEMP;