usb: storage: transport: 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 <[e-mail]>
Reviewed-by: Alan Stern <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/storage/transport.c

···
 	u32 sector;
 
 	/* To Report "Medium Error: Record Not Found */
-	static unsigned char record_not_found[18] = {
+	static const unsigned char record_not_found[18] = {
 		[0]	= 0x70,			/* current error */
 		[2]	= MEDIUM_ERROR,		/* = 0x03 */
 		[7]	= 0x0a,			/* additional length */