[PATCH v2] Invoke DL_AFTER_LOAD if defined

[Roland McGrath]

> 	* ports/sysdeps/tile/dl-machine.h: Use new DL_AFTER_LOAD macro
> 	and rename _dl_arch_map_object to _dl_after_load.
> 	* ports/sysdeps/tile/dl-runtime.c: Rename _dl_arch_map_object
> 	to _dl_after_load and remove spurious DL_UNMAP definition.

These lines go in ports/ChangeLog.tile without the ports/ prefix.

The change is OK with the log fix.

Thanks,
Roland