The EGL 1.4 spec description of eglChooseConfig states:
"If EGL_MAX_PBUFFER_WIDTH, EGL_MAX_PBUFFER_HEIGHT, EGL_MAX_PBUFFER_-
PIXELS, or EGL_NATIVE_VISUAL_ID are specified in attrib_list, then they
are ignored"

Change-Id: I9ec90eff692f9759aa54a0a10f1e57f2c244db7f
Reviewed-on: https://swiftshader-review.googlesource.com/18608Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>