package/kmsxx: bump version to 5489056 and convert to meson build

package/kmsxx: bump version to 5489056 and convert to meson build

- remove 0001-fix-compiler-errors-with-gcc-10.patch
  (upstream)

- remove 0002-added-include-string-to-card.h-to-follow-gcc10-porti.patch
  (upstream)

- convert to meson

- add patch to use system fmt instead of git submodule (fixes
  configure 'ERROR: Include dir ext/fmt/include does not exist.')

- add patch to use system pybind11 instead of git submodule (fixes
  configure 'ERROR: Include dir ext/pybind11/include does not exist.')

- add patch to use python only if pykms is enabled (fixes
  configure 'ERROR: Dependency "pybind11" not found, tried pkgconfig')

- add optional libevdev dependency (needed for utils/kmstouch)

- update LICENSE file hash (replaced short copyright notice and
  link to  http://mozilla.org/MPL/2.0/ with complete license text)

- lift toolchain headers requirement to at least 4.11 (include
  linux/dma-buf.h)

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>