pulseaudio: enable FreeBSD

[ericLemanissier]

Specify library name and version: pulseaudio/*

• I've read the guidelines for contributing.
• I've followed the PEP8 style guides for Python code in the recipes.
• I've used the latest Conan client version.
• I've tried at least one configuration locally with the
  conan-center hook activated.

[ghost]

I detected other pull requests that are modifying pulseaudio/all recipe:

• pulseaudio: add 14.2 + add pkgconf build_requirement + bump deps #4564

This message is automatically generated by https://github.com/ericLemanissier/conan-center-conflicting-prs so don't hesitate to report issues/improvements there.

[ericLemanissier]

currently blocked by https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/1086
https://github.com/ericLemanissier/conan-center-index/runs/1645891732?check_suite_focus=true#step:3:29030

[conan-center-bot]

Failure in build 5 (04426260889d7a7e3186875d91789ae6a91db964):

• pulseaudio/13.0
  • Hooks errors detected:
    • [HOOK - conan-center.py] pre_export(): ERROR: [RECIPE FOLDER SIZE (KB-H009)] The size of your recipe folder (383.6875 KB) is larger than the maximum allowed size (256KB). (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H009)
• pulseaudio/14.0
  • Hooks errors detected:
    • [HOOK - conan-center.py] pre_export(): ERROR: [RECIPE FOLDER SIZE (KB-H009)] The size of your recipe folder (383.6875 KB) is larger than the maximum allowed size (256KB). (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H009)