Add a way to disable xptv support

This formatter is in very bad shape and is generally not useful.

It has been deprecated since 1.0... and I bet noone uses it.
3 jobs for allow_disabling_xptv_support in 8 minutes and 38 seconds (queued for 21 seconds)
Status Name Job ID Coverage
  Preparation
passed manifest #54317

00:00:26

 
  Build
passed build fedora x86_64 #54318

00:04:11

 
  Full Builds
passed build android arm64 api28 #54319

00:03:59