Recent powerpc testcase fails

[Peter Bergner]

On Thu, 2015-11-19 at 17:05 +1030, Alan Modra wrote:
> On powerpcle-cygwin a couple of tests fail due to alignment.
> 
> 	* gas/ppc/altivec3.d: Allow for padding at end of section.
> 	* gas/testsuite/gas/ppc/power9.d: Likewise.
> 

I've always wondered what those were for.  Thanks for fixing and
I'll try and remember to add those to any new assembler test cases
in the future.

Peter