Fix m_last_freq size init in FrequencyGovernor
Fix m_last_freq size init in FrequencyGovernor

Change-Id: I8baf89f8d8ef58cb7bc8cfef83aa149733b3f898
Signed-off-by: Brandon Baker <a57ed95460e44c7b5dd675b778bcd98e47bd07ea@intel.com>

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