env: Drop env_relocate_spec() in favour of env_load()

This is a strange name for a function that loads the environment. There is
now only one implementation of this function, so use the new env_load()
function directly instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

env/env.c

@@ -150,11 +150,6 @@ int env_init(void)
 	return 0;
 }
 
-void env_relocate_spec(void)
-{
-	env_load();
-}
-
 int saveenv(void)
 {
 	return env_save();