HDCP2.2 HLOS module: support repeater

This patch has the API to support repeater
scenario in HDCP2.2 HLOS library. The API
queries for stream type from the secure
app in TZ

Change-Id: I0e4b7cad80f2806b6c44f32b0beef44e4febdc08
Signed-off-by: Jyoti Wadhwani <jyotiw@codeaurora.org>
Signed-off-by: Casey Piper <cpiper@codeaurora.org>