New Year - GDB ChangeLog rotation.
Add gdb/ChangeLog-2013 entry in fnchange.lst.
Update copyright year in gdb/gdbserver/gdbreplay version output.

gdb/ChangeLog:

        * top.c (print_gdb_version): Set copyright year to 2014.

gdb/gdbserver/ChangeLog:

        * gdbserver.c (gdbserver_version): Set copyright year to 2014.
        * gdbreplay.c (gdbreplay_version): Likewise.
Update Copyright year range in all files maintained by GDB.
Add gdb/ChangeLog entry for previous change.

I forgot to add that entry when I checked in the "copyright year range"
update for GDB files.
daily update