Moved min/max freq reads to init for non-leaf agent policy checking
Moved min/max freq reads to init for non-leaf agent policy checking

Signed-off-by: Lowren Lawson <dffab2815f75df92cc8df158c2862035ecca479a@intel.com>

geopm/geopm,geopm/geopm,geopm/geopm,geopm/geopm,geopm/geopm