[PATCH, libgfortran] Remove AM_MAKEFLAGS.

[Steve Ellcey]

> Steve> Woops, forgot to include that information.  I updated to 3.80 gnu make and
> Steve> it didn't help any.  I still needed to set AM_MAKEFLAGS.
> 
> 	I think it would help if you would do some more investigation and
> find out where and why CC_FOR_TARGET is expanded when building native but
> not expanded when building cross.
> 
> David

I will do some more investigation into the problem but I don't know how
long it will take.  In the meantime I will leave it up to Paul and the
libgfortran maintainers whether or not they want to undo my patch in
order to fix your bootstrap problem.

Steve Ellcey
sje@cup.hp.com