Regression caused by "[patch] Fix a couple of libstdc++ failures on uclinux (Take 2)"

[Kazu Hirata]

Hi HP,

> A change in the range 128957:128960, of which this patch is the
> only suspect, caused the following regression for cris-elf.
> I guess the same goes for all newlib targets, at least:

I apologize.  It turned out that I forgot to contribute a follow-up patch. 
    let me revert what I committed and post a revised one.

Kazu Hirata