Log Message:
Update to 2.4.39:

Dave Airlie (1):
      radeon: add prime import/export support

Kenneth Graunke (1):
      intel: Use VG_CLEAR on the context destroy ioctl as well.

Marek Olšák (3):
      radeon: fix allocation of MSAA surfaces on r600-r700
      radeon: align r600 msaa buffers to a multiple of macrotile size
* num samples
      configure: bump version for 2.4.39 release

Tobias Klausmann (1):
      tests/modetest: Add a forgotten return, needed for opensuse buildservice

Víctor Manuel Jáquez Leal (1):
      omap: include omap_drm.h independently