perf/mem: Add PERF_MEM_LVLNUM_NA to PERF_MEM_NA

Add PERF_MEM_LVLNUM_NA wherever PERF_MEM_NA is used to set default values.

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230725150206.184-3-ravi.bangoria@amd.com