qcacld-3.0: Update setband commands to support 6G

Update both the driver and vendor setband command to support the
new 6G band. Specific changes include:
	1. Update driver setband command to convert userspace
	   input into a setband bitmap.
	2. Update vendor setband command to accept a bitmask
	   or a value
	3. Add support API to convert between vendor mask and reg
	   bitmap.

Change-Id: Ic968261ce5c3712f1e73cac0cb5a5f030118753a
CRs-fixed: 2726314
4 files changed