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>
diff --git a/include/environment.h b/include/environment.h
index 1df2434..b4f9366 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -170,8 +170,6 @@
 extern const unsigned char default_environment[];
 extern env_t *env_ptr;
 
-extern void env_relocate_spec(void);
-
 #if defined(CONFIG_NEEDS_MANUAL_RELOC)
 extern void env_reloc(void);
 #endif
@@ -320,6 +318,13 @@
  */
 int env_get_char(int index);
 
+/**
+ * env_load() - Load the environment from storage
+ *
+ * @return 0 if OK, -ve on error
+ */
+int env_load(void);
+
 #endif /* DO_DEPS_ONLY */
 
 #endif /* _ENVIRONMENT_H_ */