MFH: r424105

security/p5-File-KeePass: Add p5-XML-Parser as dependency.

This is required to be able to open files in KeePass v2 format.

PR: 212996
Approved by: alexander.4mail@gmail.com (maintainer timeout), adamw (mentor, implicit)

Suggested by: koobs
Approved by: ports-secteam (blanket)