- update spamassassin to 3.4.4
* In this release, there are bug fixes for two CVEs:
CVE-2020-1931 for Nefarious rule configuration (.cf) files can
be configured to run system commands with warnings.
CVE-2020-1930 for Nefarious rule configuration (.cf) files can
be configured to run system commands with sa-compile.
* Improvements to OLEVBMacro
* Fix for CRLF handling with SpamAssMilter & DKIM
* Small fix for a regexp to provide Perl 5.8.x compatability again
* Increased fns_extrachars default value to 50
* Fixed nosubject and maxhits tflags when sa-compile is used
* Limited the Bayes parsed token count
* Improvements to whitespace trimming