[Patch, Fortran + Testsuite] Fix coarray handling in modules

[Mike Stump]

On Jan 2, 2015, at 3:28 AM, Tobias Burnus <burnus@net-b.de> wrote:
> As found by Alessandro: Statically allocated coarrays in declared in the specification part of a module didn't work (link-time failure). The reason was that the associated coarray token was wrongly mangled and not a public tree.
> 
> I additionally propagated the dg-compile-aux-modules support to caf.dg (currently unused).

> OK for the trunk?

So, I usually let the fortran people review and comment on things like this.  They do a great job and seems pretty straight forward.

I looked at it and didn’t see anything that was objectionable to me.  Seems usual and customary.