Patch to not link in libgfortranbegin.a when building ftn shared libs

[Tom Tromey]

>>>>> "Steve" == Steve Ellcey <sje@cup.hp.com> writes:

Steve> So I am trying to set "libgfortran_LIBTOOLFLAGS = --tag=CC" in
Steve> Makefile.am but it doesn't seem to be working.  The documentation is
Steve> from automake 1.10 and I am using 1.9.6, maybe this is a new feature.

Yeah, I don't see this text in the 1.9.6 manual.  In libjava we
override various LINK variables to add --tag.  This isn't supported by
Automake but we needed it to work around a bug.  I don't remember when
we added this, and I haven't looked to see whether this is still
needed.

Tom