global: Migrate CONFIG_MALLOC_F_ADDR to CFG

Perform a simple rename of CONFIG_MALLOC_F_ADDR to CFG_MALLOC_F_ADDR

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/kontron-sl-mx8mm.h b/include/configs/kontron-sl-mx8mm.h
index e4d6a8a..d80238b 100644
--- a/include/configs/kontron-sl-mx8mm.h
+++ b/include/configs/kontron-sl-mx8mm.h
@@ -46,7 +46,7 @@
 
 #ifdef CONFIG_SPL_BUILD
 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
-#define CONFIG_MALLOC_F_ADDR		0x930000
+#define CFG_MALLOC_F_ADDR		0x930000
 #endif
 
 #define CFG_EXTRA_ENV_SETTINGS BOOTENV