Bug#704801: Same problem here

[Dominique Brazziel]

	Could only test with i915_drv_video.so symlinked to
i915_dri.so because i915_drv_video.so is not shipped anywhere
(see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=670377).

libva info: VA-API version 0.34.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib/i386-linux-gnu/dri/i915_drv_video.so
libva error: dlopen of /usr/lib/i386-linux-gnu/dri/i915_drv_video.so
failed: /usr/lib/i386-linux-gnu/dri/i915_drv_video.so: undefined symbol:
_glapi_tls_Dispatch
libva info: va_openDriver() returns -1
vaInitialize failed with error code -1 (unknown libva error),exit

ii  libglapi-mesa:i386                10.1.0-5
ii  i965-va-driver:i386               1.2.2-2
ii  libglapi-mesa:i386                10.1.0-5