qcacmn: Modify legacy LRO implementation to use QDF

Modify the legacy LRO implementation to use the implementation
in QDF instead. This is to avoid code duplication and to unify
the LRO implementations for Napier and Helium.

CRs-Fixed: 2042812
Change-Id: I38e9da3b54392a1c5781133916361aac3875d43d
15 files changed