specs/glxapi: Make GLX_SAMPELES and GLX_SAMPLE_BUFFERS accept int
specs/glxapi: Make GLX_SAMPELES and GLX_SAMPLE_BUFFERS accept int

The call to glXChooseFBConfig defines the attrib_list as pointer to int.
Fixes replaying and traces of "Lifeless Planet"

Signed-off-by: Gert Wollny <a4abb7b2c48b4038af2f307a789969b4cce91ae7@collabora.com>

apitrace/apitrace,apitrace/apitrace,apitrace/apitrace,apitrace/apitrace