Bug#740014: more manpages missing from pf package

[Carsten Leonhardt <leo@carotec.de>]

Hi,

additionally to the reported missing manpage pf.os(5), the two manpages

pf(5)
pf.conf(5)

are also missing in versions 10.1~svn273304-1 (jessie) and
10.1~svn273304-2 (experimental)