qcacmn: Add an ini to ignore user configured sched scan params

Currently there is no mechanism in driver to decide whether
to consider the user configured number of sched scan plan or
to configure only 1 schad scan plan.
There is a requirement to configure only one sched scan plan,
add ini support to meet this requiremet.

Change-Id: Iea3bc3f18696837150ce6f4bd60416a8a45bd1d3
CRs-Fixed: 2868125