Move the prototype for platform_get_x11_auth() from x11fwd.c to ssh.h so that

[u/mdw/putty] / .cvsignore

*.pdb *.ilk *.res *.RES *.pch *.rsp *.obj *.exe *.ncb *.plg *.dsw *.opt *.dsp
*.tds *.map
Makefile.bor Makefile.cyg Makefile.vc