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/common.c

@@ -280,7 +280,7 @@ void env_relocate(void)
 		set_default_env("!bad CRC");
 #endif
 	} else {
-		env_relocate_spec();
+		env_load();
 	}
 }