Add Kconfig entry to control the MCC to SCC switch logic so that
the feature can be enabled when part of a built-in kernel.
Change-Id: I8a4297e245b2be1b1cca81cc10bdccdfd34f8941
CRs-Fixed: 986079
qcacld-3.0: Initial snapshot of ihelium wlan driver
to match code-scanned SU Release 5.0.0.139. This is
open-source version of wlan for next Android release.
Change-Id: Icf598ca97da74f84bea607e4e902d1889806f507