global: Migrate CONFIG_SH_ETHER_USE_PORT to CFG

Perform a simple rename of CONFIG_SH_ETHER_USE_PORT to CFG_SH_ETHER_USE_PORT

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/condor.h b/include/configs/condor.h
index 2c9817c..50c8d17 100644
--- a/include/configs/condor.h
+++ b/include/configs/condor.h
@@ -14,7 +14,7 @@
 /* Environment compatibility */
 
 /* SH Ether */
-#define CONFIG_SH_ETHER_USE_PORT	0
+#define CFG_SH_ETHER_USE_PORT	0
 #define CFG_SH_ETHER_PHY_ADDR	0x1
 #define CFG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
 #define CFG_SH_ETHER_CACHE_WRITEBACK