Update libva to pick up updated license headers.

tools/checklicenses/checklicenses.py

Index: tools/checklicenses/checklicenses.py
diff --git a/tools/checklicenses/checklicenses.py b/tools/checklicenses/checklicenses.py
index c46b817d0cd4b421e5972e4f44966ec19ab6f668..07e1d9abb20355566f4d78a67254e7a42199b106 100755
--- a/tools/checklicenses/checklicenses.py
+++ b/tools/checklicenses/checklicenses.py
@@ -263,39 +263,6 @@ PATH_SPECIFIC_WHITELISTED_LICENSES = {
         'UNKNOWN',
     ],
 
-    # The package has a compatible COPYING file and most source files conform,
-    # but there are several exceptions.
-    # TODO(posciak,fischman): remove this exception once upstream makes all
-    # their files conform.  https://bugs.freedesktop.org/show_bug.cgi?id=49588
-    # http://crbug.com/126466
-    'third_party/libva/va/va_x11.h': [
-        'UNKNOWN',
-    ],
-    'third_party/libva/va/va_android.h': [
-        'UNKNOWN',
-    ],
-    'third_party/libva/va/x11/va_dricommon.h': [
-        'UNKNOWN',
-    ],
-    'third_party/libva/va/x11/va_dri2tokens.h': [
-        'UNKNOWN',
-    ],
-    'third_party/libva/va/x11/va_dri2str.h': [
-        'UNKNOWN',
-    ],
-    'third_party/libva/va/x11/va_dri2.h': [
-        'UNKNOWN',
-    ],
-    'third_party/libva/va/va_egl.h': [
-        'UNKNOWN',
-    ],
-    'third_party/libva/va/egl/va_egl_impl.h': [
-        'UNKNOWN',
-    ],
-    'third_party/libva/va/egl/va_egl_private.h': [
-        'UNKNOWN',
-    ],
-
     'third_party/libvpx/source': [  # http://crbug.com/98319
         'UNKNOWN',
     ],