global: Migrate CONFIG_ENV_SROM_BANK to CFG

Perform a simple rename of CONFIG_ENV_SROM_BANK to CFG_ENV_SROM_BANK

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/smdkv310.h b/include/configs/smdkv310.h
index 38de1fa..f060419 100644
--- a/include/configs/smdkv310.h
+++ b/include/configs/smdkv310.h
@@ -36,7 +36,7 @@
 
 /* Ethernet Controllor Driver */
 #ifdef CONFIG_CMD_NET
-#define CONFIG_ENV_SROM_BANK		1
+#define CFG_ENV_SROM_BANK		1
 #endif /*CONFIG_CMD_NET*/
 
 #endif	/* __CONFIG_H */