[PATCH] Remove gdb_bfd_stash_filename to fix crash with fix of binutils/11983

[Tom Tromey]

>>>>> "Doug" == Doug Evans <dje@google.com> writes:

Doug> I would prefer a new bfd routine to set the file name.
Doug> Then *it* is responsible for freeing the old name.

Doug> Any reason to not go that route?

It seems like a reasonable cleanup to me.

Tom