global: Migrate CONFIG_SYS_FSL* symbols to the CFG_SYS namespace

Migrate all of COFIG_SYS_FSL* to the CFG_SYS namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-imx/speed.c b/arch/arm/mach-imx/speed.c
index b729187..0e81cc8 100644
--- a/arch/arm/mach-imx/speed.c
+++ b/arch/arm/mach-imx/speed.c
@@ -21,21 +21,21 @@
 {
 #ifdef CONFIG_FSL_ESDHC_IMX
 #ifdef CONFIG_FSL_USDHC
-#if CONFIG_SYS_FSL_ESDHC_ADDR == USDHC2_BASE_ADDR
+#if CFG_SYS_FSL_ESDHC_ADDR == USDHC2_BASE_ADDR
 	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
-#elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC3_BASE_ADDR
+#elif CFG_SYS_FSL_ESDHC_ADDR == USDHC3_BASE_ADDR
 	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
-#elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC4_BASE_ADDR
+#elif CFG_SYS_FSL_ESDHC_ADDR == USDHC4_BASE_ADDR
 	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
 #else
 	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 #endif
 #else
-#if CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC2_BASE_ADDR
+#if CFG_SYS_FSL_ESDHC_ADDR == MMC_SDHC2_BASE_ADDR
 	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
-#elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC3_BASE_ADDR
+#elif CFG_SYS_FSL_ESDHC_ADDR == MMC_SDHC3_BASE_ADDR
 	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
-#elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC4_BASE_ADDR
+#elif CFG_SYS_FSL_ESDHC_ADDR == MMC_SDHC4_BASE_ADDR
 	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
 #else
 	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);