babl: remove long_desc; cross build support.
base-chroot: remove long_desc.
base-directories: remove long_desc.
bash-completion: remove long_desc.
bc: remove long_desc.
bdftopcf: remove long_desc.
bison: remove long_desc.
blueman: remove long_desc.
blueman: removed; obsolete and obexd was removed long ago...
bootchart: remove long_desc.
brasero: added gir build option; remove long_desc.
bsdbuild: remove long_desc.
bsdiff: remove long_desc.
buildbot-slave: remove long_desc.
buildbot: remove long_desc.
bumblebee: remove long_desc.
ca-certificates: remove long_desc.
bumblebee: unbreak install.
cairo: remove long_desc.
calf: remove long_desc.