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/sifive-unmatched.h b/include/configs/sifive-unmatched.h
index ac42108..24904aa 100644
--- a/include/configs/sifive-unmatched.h
+++ b/include/configs/sifive-unmatched.h
@@ -34,7 +34,7 @@
 	"name=loader2,size=4MB,type=${type_guid_gpt_loader2};" \
 	"name=system,size=-,bootable,type=${type_guid_gpt_system};"
 
-#define CONFIG_EXTRA_ENV_SETTINGS \
+#define CFG_EXTRA_ENV_SETTINGS \
 	"kernel_addr_r=0x84000000\0" \
 	"kernel_comp_addr_r=0x88000000\0" \
 	"kernel_comp_size=0x4000000\0" \