vts: wifi: softap and p2p are optional feature per CDD

backport to P changes to ensure optional features are only
exercised if advertised as supported.

Bug: 73543546
Bug: 73306751
Signed-off-by: Pierre Couillaud <pierre@broadcom.com>
Change-Id: I809a3eb90dfcc8ab37fdd3e2c60e432c7a686a49