gnu: kodi: Update to 18.0_alpha-0-b35147e.
* gnu/packages/kodi.scm (libdvdnav/kodi, libdvdread/kodi, libdvdcss/kodi): New
variables.
(kodi): Update to 18.0_alpha-0-b35147e.
[source]: Download from git. Unbundle more stuff.
[build-system]: Change to CMAKE-BUILD-SYSTEM.
[arguments]: Add #:configure-flag to disable nonfree components. Rework phases
to patch bundled software and bootstrap more libraries.
[native-inputs]: Remove CMAKE, DOXYGEN, GAWK and WHICH. Add LIBDVDCSS/KODI,
LIBDVDNAV/KODI and LIBDVDREAD/KODI.
[inputs]: Remove BOOST, BZIP2, ENCA, GPERF, JASPER, LIBMODPLUG, LIBSAMPLERATE,
LIBXMU, LIBXT, MESA-UTILS, SDL2 and UNZIP. Add FMT, GIFLIB, LCMS and LIBDRM.
[license]: Update for remaining software bundles.