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/net/fm/t1040.c b/drivers/net/fm/t1040.c
index 192f1c6..5c260be 100644
--- a/drivers/net/fm/t1040.c
+++ b/drivers/net/fm/t1040.c
@@ -11,7 +11,7 @@
 
 phy_interface_t fman_port_enet_if(enum fm_port port)
 {
-	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+	ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR);
 	u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
 
 	/* handle RGMII first */