Log Message:
Update to ClamAV 0.93.3 (security update during freeze, approved by agc).

  * fix handling of .cld files
  * libclamav/ole2_extract.c, sigtool: make sigtool compatible with the new
				       OLE2 scan scheme (bb#1086)
  * libclamav/petite.c: fix another out of bounds memory read (bb#1000)
			Reported by Secunia (CVE-2008-2713)
  * clamd/others.c: add missing checks for recv() failures (bb#1079)
  * libclamav/scanners.c: add missing check for file open failure (bb #1083).
  * sigtool/sigtool.c: make use of the UNLINK command in cdiffs (bb#1080)
  * sigtool/sigtool.c: verify MD5's in --run-cdiff
  * libclamav/matcher-ac.c: fix handling of nodes which also match single
			    bytes (bb#1054)
  * libclamav: faster loading of uncompressed .cld files, also fixes bb#1064
  * merge r3816 from trunk (bb #947, AIX name collisions)
  * freshclam/manager.c: add missing closesocket on error path (bb #1073).