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/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index ff73596..ed89011 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -84,7 +84,7 @@
 static void check_erratum_a4580(uint32_t svr)
 {
 	const serdes_corenet_t __iomem *srds_regs =
-		(void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
+		(void *)CFG_SYS_FSL_CORENET_SERDES_ADDR;
 	unsigned int lane;
 
 	for (lane = 0; lane < SRDS_MAX_LANES; lane++) {