qcacld-3.0: Consistently use y/n for Kbuild flags

In the Kbuild most of the local flag variables use y/n but there are
some that use 0/1. For consistency change all 0/1 flags to y/n.

Change-Id: Ic436d7f1cf8a75eae9d3542b458094ed6442740d
CRs-Fixed: 2220922