i965: Fix allow_higher_compat_version workaround limited by OpenGL 3.0
Added check for higher compat profile being allowed before assigning certain extensions. Fixes: 272fe949 (mesa: enable ARB_texture_buffer_* extensions in the Compatibility profile) Signed-off-by:Danylo Piliaiev <danylo.piliaiev@globallogic.com> Signed-off-by:
Yevhenii Kolesnikov <yevhenii.kolesnikov@globallogic.com> Reviewed-by:
Timothy Arceri <tarceri@itsqueeze.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107052