Merge extensions as published at khronos.org

No significant changes. The extensions now have assigned extensions
numbers. And Jon Leech added missing suffixes in the declaration of
eglSetBlobCacheFuncsANDROID; our header and code already had the
suffix.

Change-Id: I2faad8ebe0ca81b13e29729a15515ee6b17b94b2
5 files changed