Small patch to enable build of gdb-7.6 for GNU/Hurd

[Tom Tromey]

>>>>> "Svante" == Svante Signell <svante.signell@gmail.com> writes:

Svante> Thanks for your prompt reply. The code construct I used was the same as
Svante> the function defined before in the same source file:
Svante> int nto_find_and_open_solib (char *solib, unsigned o_flags, char
Svante> **temp_pathname)

I guess I don't care that much.

Svante> How to create a correct ChangeLog entry? Any tools available, emacs?

Haha, yeah, pretty much only emacs.
See C-h f add-change-log-entry

Tom