Remove merged Instantbird patches

 * https://hg.mozilla.org/comm-central/rev/332650fa4e8d

 * https://hg.mozilla.org/comm-central/rev/6b5ab77843f5
Remove another unnecessary patch

 * Commented out in https://hg.mozilla.org/comm-central/rev/0ac236b0be38
Update rbm to fix a problem with tar
tor-launcher: use 'make package' to create an xpi file
build_id: only include distro if using docker
tor-launcher: include build_id in filename
tor-launcher: add topdir.patch