usb: storage: shuttle_usbat: Use const for constant array

This array is only read, not modified.

Declaring data as const makes it easier to see what's going on, and can
prevent unintended writes through placement in a read-only section.

Signed-off-by: Jonathan Neuschäfer <j.ne@posteo.net>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20250228-misc-const-v3-9-09b417ded9c4@posteo.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: neuschaefer

drivers/usb/storage/shuttle_usbat.c

@@ -1683,7 +1683,7 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us)
 	struct usbat_info *info = (struct usbat_info *) (us->extra);
 	unsigned long block, blocks;
 	unsigned char *ptr = us->iobuf;
-	static unsigned char inquiry_response[36] = {
+	static const unsigned char inquiry_response[36] = {
 		0x00, 0x80, 0x00, 0x01, 0x1F, 0x00, 0x00, 0x00
 	};