global: Migrate CONFIG_LPC32XX_NAND_MLC_WR_HIGH to CFG

Perform a simple rename of CONFIG_LPC32XX_NAND_MLC_WR_HIGH to CFG_LPC32XX_NAND_MLC_WR_HIGH

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c b/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
index 088fdb7..31a9a22 100644
--- a/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
@@ -146,7 +146,7 @@
 		clkdiv(CFG_LPC32XX_NAND_MLC_NAND_TA,    0x07, 16) |
 		clkdiv(CFG_LPC32XX_NAND_MLC_RD_HIGH,    0x0F, 12) |
 		clkdiv(CFG_LPC32XX_NAND_MLC_RD_LOW,     0x0F, 8) |
-		clkdiv(CONFIG_LPC32XX_NAND_MLC_WR_HIGH,    0x0F, 4) |
+		clkdiv(CFG_LPC32XX_NAND_MLC_WR_HIGH,    0x0F, 4) |
 		clkdiv(CONFIG_LPC32XX_NAND_MLC_WR_LOW,     0x0F, 0),
 		&lpc32xx_nand_mlc_registers->time_reg);
 }