global: Migrate CONFIG_LPC32XX_NAND_SLC_RHOLD to CFG

Perform a simple rename of CONFIG_LPC32XX_NAND_SLC_RHOLD to CFG_LPC32XX_NAND_SLC_RHOLD

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/mtd/nand/raw/lpc32xx_nand_slc.c b/drivers/mtd/nand/raw/lpc32xx_nand_slc.c
index 0f12201..1fdc809 100644
--- a/drivers/mtd/nand/raw/lpc32xx_nand_slc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_nand_slc.c
@@ -132,7 +132,7 @@
 	       TAC_W_SETUP(hclk / CONFIG_LPC32XX_NAND_SLC_WSETUP) |
 	       TAC_R_RDY(CFG_LPC32XX_NAND_SLC_RDR_CLKS) |
 	       TAC_R_WIDTH(hclk / CONFIG_LPC32XX_NAND_SLC_RWIDTH) |
-	       TAC_R_HOLD(hclk / CONFIG_LPC32XX_NAND_SLC_RHOLD) |
+	       TAC_R_HOLD(hclk / CFG_LPC32XX_NAND_SLC_RHOLD) |
 	       TAC_R_SETUP(hclk / CONFIG_LPC32XX_NAND_SLC_RSETUP),
 	       &lpc32xx_nand_slc_regs->tac);
 }
diff --git a/include/configs/devkit3250.h b/include/configs/devkit3250.h
index e178968..0b815de 100644
--- a/include/configs/devkit3250.h
+++ b/include/configs/devkit3250.h
@@ -47,7 +47,7 @@
 #define CONFIG_LPC32XX_NAND_SLC_WSETUP		50000000
 #define CFG_LPC32XX_NAND_SLC_RDR_CLKS	14
 #define CONFIG_LPC32XX_NAND_SLC_RWIDTH		66666666
-#define CONFIG_LPC32XX_NAND_SLC_RHOLD		200000000
+#define CFG_LPC32XX_NAND_SLC_RHOLD		200000000
 #define CONFIG_LPC32XX_NAND_SLC_RSETUP		50000000
 
 /*