global: Migrate CONFIG_FEC_MXC_PHYADDR to CFG

Perform a simple rename of CONFIG_FEC_MXC_PHYADDR to CFG_FEC_MXC_PHYADDR

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/tqma6_wru4.h b/include/configs/tqma6_wru4.h
index 4d8839b..34c9b6a 100644
--- a/include/configs/tqma6_wru4.h
+++ b/include/configs/tqma6_wru4.h
@@ -7,7 +7,7 @@
 #define __CONFIG_TQMA6_WRU4_H
 
 /* Ethernet */
-#define CONFIG_FEC_MXC_PHYADDR		0x01
+#define CFG_FEC_MXC_PHYADDR		0x01
 
 /* UART */
 #define CONFIG_MXC_UART_BASE		UART4_BASE