global: Convert CONFIG_LOADADDR to CONFIG_SYS_LOADADDR

- In most of the codebase, we reference CONFIG_SYS_LOAD_ADDR and not
  CONFIG_LOADADDR.
- Generally, CONFIG_SYS_LOADADDR is set to CONFIG_LOADADDR and then as
  noted, we use CONFIG_SYS_LOADADDR.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/el6x_common.h b/include/configs/el6x_common.h
index 3b535e5..220da5b 100644
--- a/include/configs/el6x_common.h
+++ b/include/configs/el6x_common.h
@@ -47,9 +47,9 @@
 	"fdt_addr_r=0x18000000\0" \
 	"fdt_addr=0x18000000\0" \
 	"findfdt=setenv fdtfile " CONFIG_DEFAULT_FDT_FILE "\0"                  \
-	"kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
-	"scriptaddr=" __stringify(CONFIG_LOADADDR) "\0" \
-	"pxefile_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
+	"kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
+	"scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
+	"pxefile_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
 	BOOTENV
 
 #define BOOT_TARGET_DEVICES(func) \