qcacmn: Do not invoke get_pcl multiple times during set_pcl to FW

Do not invoke get_pcl when calculating weightage of channels sent to FW
as part of set_pcl WMI command.

Change-Id: I62b39aaf0943cf10deab380d8030d1ef08fbbcb3
CRs-Fixed: 2287649
5 files changed