mtd: spinand: Remove stale definitions

SPI NAND command values are directly included in the macros defining the
ops. These are stale definitions, they are unused so drop them.

Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

Author: miquelraynal

include/linux/mtd/spinand.h

@@ -232,12 +232,6 @@
 		   SPI_MEM_OP_NO_DUMMY,					\
 		   SPI_MEM_OP_DATA_OUT(len, buf, 8))
 
-/**
- * Standard SPI NAND flash commands
- */
-#define SPINAND_CMD_PROG_LOAD_X4		0x32
-#define SPINAND_CMD_PROG_LOAD_RDM_DATA_X4	0x34
-
 /* feature register */
 #define REG_BLOCK_LOCK		0xa0
 #define BL_ALL_UNLOCKED		0x00