memory: jz4780-nemc: Reduce size of const array

The maximum value found in that array is 15, there's no need to store
these values as uint32_t, a uint8_t is enough.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Paul Burton <paul.burton@mips.com>

drivers/memory/jz4780-nemc.c

@@ -166,7 +166,7 @@ static bool jz4780_nemc_configure_bank(struct jz4780_nemc *nemc,
 	 * Conversion of tBP and tAW cycle counts to values supported by the
 	 * hardware (round up to the next supported value).
 	 */
-	static const uint32_t convert_tBP_tAW[] = {
+	static const u8 convert_tBP_tAW[] = {
 		0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
 
 		/* 11 - 12 -> 12 cycles */