[ARM] Fix two cortex-a8 bugs

[Doug Kwan (關振德)]

2009/8/4 Nathan Sidwell <nathan@codesourcery.com>:

> The latter bug is the one also found by Doug Kwan --
> http://sourceware.org/ml/binutils/2009-07/msg00380.html.  This fix avoids
> the additional padding of Doug's patch.  Doug, if you'd like to check your
> testcases are fixed by this patch that'd be great!

I have verified that my test case passed with your patch.

Thanks

-Doug