CpuinfoIOGroup: Fix sticker scraping
CpuinfoIOGroup: Fix sticker scraping

- Use cpuid to read sticker if the brand string is garbage.

Signed-off-by: Brad Geltz <e42f3ad4099980ea02f08e076efbee5cf9d4a803@intel.com>
Change-Id: Ic1edbbc7146b05ace88171c6ca1757a255e97a2e

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