Log Message:
Updated libdrm to 2.4.80.

Christian Gmeiner (1):
      configure.ac: bump version for release

Eric Engestrom (1):
      intel: remove dead code

Philipp Zabel (2):
      etnaviv: sync uapi header
      etnaviv: add fence fd support

Tobias Jakobi (1):
      exynos: add C++ support to exynos_drmif header