Log Message:
Updated mail/clamav to 0.91.2

  * Bugfixes and changes since 0.91.1:
    - libclamav/rtf.c: fix possible NULL dereference (bb#611)
    - libclamav/ole2_extract.c: properly initialise hdr.max_block_no (bb#603)
    - libclamav/htmlnorm.c: fix possible NULL dereference (bb#582),
      thanks to Stefanos Stamatis
    - libclamav/htmlnorm.c: fix call to tolower() (bb#580)
    - libclamav/filetypes.c: some embedded PEs were not being detected
    - clamav-milter: Fix compilation error on NetBSD2.0
    - clamav-milter: Black-hole-mode no longer needs to be run as root
    - libclamav/pdf.c: Bug 618, --block-max not always honoured
    - libclamav/phishcheck.c, regex_list.c, phish_whitelist.c: make debug
      output look better (patch from Sven)
    - libclamav/phishcheck.c: Don't report phishing on broken urls containing
      '>' in the hostname. (bb #619)
    - libclamav, sigtool: add support for PUA databases (.hdu, .mdu, .ndu),
      requested by Christoph
    - clamscan: add --detect-pua
    - clamd, clamd.conf: add DetectPUA
    - freshclam/mirman.c: properly handle mirror access times (bb#606, only
      outdated installations - three versions behind the latest one were
      affected by this problem),
      Reported by David F. Skoll <dfs*roaringpenguin.com>
    - clamav-milter:      Bug 614
    - libclamav/pdf.c:    Bug 608
    - clamav-milter:      SPF checking no longer experimental
    - libclamav/phishcheck.c: workaround Solaris problem with regexec() [bb #598
]
    - libclamav/matcher-ac.c: fix matching of patterns with prefixes and some
      other issues spotted by Glen <daineng*gmail.com>
    - clamav-milter/clamav-milter.c: Better use of res_init()
    - clamav-milter/clamav-milter.c: HP-UX doesn't have EX_CONFIG, reported
      by clam * ministry.se