Update VAAPI to 0.31, libva.so SONAME to libva.so.1
-rw-r--r-- 264 .gitignore
-rw-r--r-- 1138 COPYING
-rw-r--r-- 1452 Makefile.am
-rwxr-xr-x 52 autogen.sh
-rw-r--r-- 4577 configure.ac
drwxr-xr-x - debian
drwxr-xr-x - dummy_drv_video
drwxr-xr-x - i965_drv_video
-rw-r--r-- 262 libva.pc.in
drwxr-xr-x - src
drwxr-xr-x - test