global: Migrate CONFIG_SYS_MPC8* symbols to the CFG_SYS namespace

Migrate all of COFIG_SYS_MPC* to the CFG_SYS namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c
index c4bd5c4..3108879 100644
--- a/drivers/qe/uec.c
+++ b/drivers/qe/uec.c
@@ -562,7 +562,7 @@
 	struct uec_priv	*uec = (struct uec_priv *)dev->priv;
 
 #if defined(CONFIG_ARCH_P1021) || defined(CONFIG_ARCH_P1025)
-	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR);
 
 	/* QE9 and QE12 need to be set for enabling QE MII management signals */
 	setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE9);
@@ -1194,7 +1194,7 @@
 	int			err, i;
 	struct phy_info         *curphy;
 #if defined(CONFIG_ARCH_P1021) || defined(CONFIG_ARCH_P1025)
-	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR);
 #endif
 
 	uec = (struct uec_priv *)dev->priv;