Log Message:
libdrm: update to 2.4.87.

2.4.87:

Marek Olšák (2):
      amdgpu: fix 32-bit build
      configure.ac: bump version for release

2.4.86:

Andrey Grodzovsky (2):
      amdgpu: Add wrappers for AMDGPU_VM IOCTL.
      amdgpu: Add VMID reservation per GPU context test.

Dave Airlie (2):
      drm: sync drm headers from drm-next.
      drm/syncobj: fix some whitespace issues

Marek Olšák (1):
      configure.ac: bump version for release

2.4.85:

No changelog found.