Update libva to pick up updated license headers.

third_party/libva/va/egl/va_egl_impl.h

+/*
+ * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
 #ifndef _VA_EGL_IMPL_H_
 #define _VA_EGL_IMPL_H_
 
 #define IMPL_MAX_EGL_SURFACE_TARGETS    4
 #define IMPL_MAX_EGL_SURFACE_ATTRIBUTES 8
 
 
 /**
  * Initialize EGL driver context
  *
  * @param[in]  dpy        the VA Display
  * @return VA_STATUS_SUCCESS if successful
  */
 VAStatus va_egl_init_context(VADisplay dpy);
 
 #endif /* _VA_GLX_IMPL_H_ */