global: Migrate CONFIG_EXTRA_ENV_SETTINGS to CFG

Perform a simple rename of CONFIG_EXTRA_ENV_SETTINGS to CFG_EXTRA_ENV_SETTINGS

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/imx8mp_dhcom_pdk2.h b/include/configs/imx8mp_dhcom_pdk2.h
index 5443022..b8fdede 100644
--- a/include/configs/imx8mp_dhcom_pdk2.h
+++ b/include/configs/imx8mp_dhcom_pdk2.h
@@ -28,7 +28,7 @@
 #define CFG_SYS_FSL_USDHC_NUM	2
 #define CFG_SYS_FSL_ESDHC_ADDR	0
 
-#define CONFIG_EXTRA_ENV_SETTINGS					\
+#define CFG_EXTRA_ENV_SETTINGS					\
 	"altbootcmd=run bootcmd ; reset\0"				\
 	"bootlimit=3\0"							\
 	"kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0"		\