libdrm: update to 2.4.112.

Saleemkhan Jamadar (1):
      tests/amdgpu/vcn:vcn encoder unit test

Sathishkumar S (1):
      tests/amdgpu: fix decode test failure on VCN2.5

Simon Ser (6):
      gen_table_fourcc: strip _MODIFIER suffix for INVALID
      xf86drmMode: constify drmModeAtomicReq functions
      xf86drmMode: introduce drmModeGetConnectorTypeName
      tests: use drmModeGetConnectorTypeName
      xf86drmMode: introduce drmModeConnectorGetPossibleCrtcs
      build: bump version to 2.4.112

(wiz)