tools/power turbostat: Introduce support for EMR

BugLink: https://bugs.launchpad.net/bugs/2015372

Introduce support for EMR.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Tested-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

(cherry picked from commit 93cac4150727dae0ee89f501dd75413b88eedec0)
Signed-off-by: Roxana Nicolescu <roxana.nicolescu@canonical.com>
Acked-by: Tim Gardner <tim.gardner@canonical.com>
Acked-by: Cory Todd <cory.todd@canonical.com>
Acked-by: Andrei Gherzan <andrei.gherzan@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>