qcacmn: Set the flag for max BW support
Currently the FW expects the flag of
scan chan cmd to be set if the max BW
is filled for all the channels, which
is not set by driver.
Fix is to set the flag's 2 bit to allow
FW to use the max chanel BW.
Change-Id: Id3ce009fbd3c846713d456436c70b44a44428577
CRs-Fixed: 2550434