Also changed emugen to generates gl_ftable.h needed for
getProcAddress implementation.
Added not_api attrib to emugen's gl.attrib to exclude from the
generated ftable.
Change-Id: I03786ea5d5a640bbcf5efccadca5bf2ec3e09fca
This is the first commit for the GLESv1 implementation.
It also includes needed fixes in emugen to support const types.
Also, changed glFinish definition in gl.in to match the
definition as in gl.h.
Change-Id: I90262a1db6035a90af8db17984acecef6499847a