usb: host: ehci-xilinx: Fix quoted string split across lines

This patch resolves checkpatch warnings for xilinx EHCI driver.

Addressed warnings:

WARNING: quoted string split across lines
50: FILE: drivers/usb/host/ehci-xilinx-of.c:50:
+			"The USB host controller does not support full speed "
+			"nor low speed devices\n");

WARNING: quoted string split across lines
53: FILE: drivers/usb/host/ehci-xilinx-of.c:53:
+			"You can reconfigure the host controller to have "
+			"full speed support\n");
Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
Link: https://lore.kernel.org/r/20220510132252.26001-1-piyush.mehta@xilinx.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-xilinx-of.c

@@ -46,11 +46,9 @@ static int ehci_xilinx_port_handed_over(struct usb_hcd *hcd, int portnum)
 		dev_warn(hcd->self.controller,
 			"Maybe your device is not a high speed device?\n");
 		dev_warn(hcd->self.controller,
-			"The USB host controller does not support full speed "
-			"nor low speed devices\n");
+			"The USB host controller does not support full speed nor low speed devices\n");
 		dev_warn(hcd->self.controller,
-			"You can reconfigure the host controller to have "
-			"full speed support\n");
+			"You can reconfigure the host controller to have full speed support\n");
 	}
 
 	return 0;