firefox 72.0+build4-0ubuntu1 source package in Ubuntu

Changelog

firefox (72.0+build4-0ubuntu1) focal; urgency=medium

  * New upstream stable release (72.0+build4)

  [ Olivier Tilloy ]
  * Remove debian/patches/unity-menubar.patch before the LTS release
    to minimize the maintenance effort
  * Use the upstream Build ID, to ensure it is the same across Ubuntu releases
    for a given firefox version (LP: #1851936)
    - debian/build/create-tarball.py
    - debian/build/rules.mk
    - debian/config/mozconfig.in

  [ Rico Tzschichholz ]
  * Exclude autoconf files from integrity check
    - debian/patches/drop-some-file-integrity-checks.patch
  * Bump build-dep on clang >= 8 (LP: #1850529)
    - debian/control{,.in}
    - debian/build/rules.mk
  * Update cbindgen to 0.12.1
    - debian/build/create-tarball.py
  * Use ac_add_options to define specific compiler and tool versions
    (https://bugzilla.mozilla.org/show_bug.cgi?id=1603860)
    - debian/config/mozconfig.in

 -- Olivier Tilloy <email address hidden>  Tue, 07 Jan 2020 23:25:23 +0100