i965/perf: restore mdapi statistics query metrics

Registration of mdapi metrics based on statistics query registers was
inadvertently removed in the commit that checks for OA kernel support.

The statistics queries are not dependent on OA.

Fixes: 96e1c945f2b ("i965: Move device info initialization to common code")

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
1 file changed