Run more ld tests when not native

[Alan Modra]

On Tue, Jan 10, 2017 at 11:00:51AM -0800, H.J. Lu wrote:
> I checked in this patch to fix i386 ld tests.

Sorry, and thanks for cleaning up after me.  I didn't modify the
x86_64 and i386 tests to run when non-native, thinking there were
plenty of people running native tests.  Perhaps the i386 tests at
least should be run non-native?

-- 
Alan Modra
Australia Development Lab, IBM