Updated xpdf packages fix security vulnerabilities

The updated xpdf packages fix security vulnerabilities: An issue was discovered in Xpdf 4.01.01. There is an FPE in the function PostScriptFunction::exec at Function.cc for the psOpIdiv case. CVE-2019-10018 An issue was discovered in Xpdf 4.01.01. There is an FPE in the function...