[mingw] build error of the latest CVS

[asmwarrior]

On 2012-6-13 8:19, asmwarrior wrote:
> f:\build_gdb\gdb\gdbgit\newbuild\gdb/../../gdb/gdb/mingw-hdep.c:125: undefined reference to `serial_for_fd'

Ok, I found that this function body was deleted in:

SHA-1: 877dce5b0d75d33cf93a4cda88a73cf828be5875

* 2012-06-11  Pedro Alves  <palves@redhat.com>

	Remove #if 0'd "connect" command, and unnecessary associated
	refcounting and serial reuse bits.

	* serial.h (struct serial): Remove fields 'next' and 'refcnt'.
	* serial.c (last_serial_opened): Delete.
	(scb_base): Delete.
	(serial_open): Adjust.
	(serial_for_fd): Delete.
	(serial_fdopen_ops, do_serial_close): Adjust.
	(serial_fdopen_ops): Adjust.