r8855-g4f798d

Built on windows with:
/D "SVN_REV=8855-g4f798d"

N.B.: This tag was originally on a different commit[1], created on a
different git-svn clone of PuTTY. A new, better clone was created, and
the tag was applied to a new commit[2]. The trees for both commits are
the same[3].

[1] 4f798d71f29b581739fee925a34ee3fbd874cbac
[2] 78c732fad5c872a0e2159a3b9638cca746715766
[3] cc61c6d0c4e4f14992388632711e9f2a5f400231