iwmc3200wifi: change coexist periodic calibration flag

The patch changes coexist periodic calibration priority flag. It also
set wireless mode to UMAC and set PM control flag to 0x1.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>