global: Migrate CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY to CFG

Perform a simple rename of CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY to CFG_LPC32XX_NAND_MLC_TCEA_DELAY

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 e75ed1f..088fdb7 100644
--- a/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
@@ -141,7 +141,7 @@
 	clk = get_hclk_clk_rate();
 
 	writel(
-		clkdiv(CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY, 0x03, 24) |
+		clkdiv(CFG_LPC32XX_NAND_MLC_TCEA_DELAY, 0x03, 24) |
 		clkdiv(CFG_LPC32XX_NAND_MLC_BUSY_DELAY, 0x1F, 19) |
 		clkdiv(CFG_LPC32XX_NAND_MLC_NAND_TA,    0x07, 16) |
 		clkdiv(CFG_LPC32XX_NAND_MLC_RD_HIGH,    0x0F, 12) |