Added NO_TLS definition at the head of threads.h. This will allow us to turn off TLS storage.
Added NO_TLS definition at the head of threads.h. This will allow us to turn off
TLS storage.

pyrovski/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,arm-hpc/papi