hal: Modify EAGLE framework to use generic audio device node

-- EAGLE framework assumes SLIM device nodes to be always present
   and uses them for communicating with drivers.
-- This assumption is not true for all the targets.
-- Modify EAGLE frameworks to use generic audio device node which
   will be present for all the targets.

CRs-fixed: 859085
Change-Id: Ifc48fb6627e1515e18e0585cfd0837e393f6f445
1 file changed