MGASA-2021-0332 Updated htmldoc packages fix security vulnerabilities

Updated htmldoc packages fix security vulnerabilities: Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181 CVE-2021-20308. AddressSanitizer: double-free in function pspdfexport ps-pdf.cxx...