Fix msr write logic for multi-socket systems.
Fix msr write logic for multi-socket systems.

Change-Id: Ib1911b77d635cc16b7790b63ffe0b5c01495287a
Signed-off-by: Steve S. Sylvester <b0839a0405c3f908ea9b10b668e5564aefda5af5@intel.com>

geopm/geopm,cmcantalupo/geopm,cmcantalupo/geopm,geopm/geopm,geopm/geopm,geopm/geopm,cmcantalupo/geopm,sssylvester/geopm,sssylvester/geopm,cmcantalupo/geopm,sssylvester/geopm,sssylvester/geopm,geopm/geopm,cmcantalupo/geopm