linux-yocto/3.8: update META srcrev

linux-yocto/3.8: update META srcrev

Bumping the linux-yocto-3.8 meta branch SRCREV to pick up the following
changes:

  8ef9136 .gitignore: do not ignore meta directory
  f846f12 uvcvideo: a new config for a webcam device driver
  02014ca v4l2: config fragment for enabling v4l2 interface to camera devices
  71a5cc0 media-camera: a feature to enable camera infrastructure
  2396656 drm-emgd.scc: remove config for non-existing driver
  aad8aa7 drm-emgd-1.18.scc: add a kernel feature for emgd-1.18 driver
  fcf81f8 meta: restore NAT Feature

(From OE-Core rev: 0fabe26eabff716909b6c241fcb5b4cc7b78ceac)

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>