RDKBACCL-740 : Manifest change for scarthgap build

Reason for change: Include meta-oss-common-config in scarthgap
Test Procedure: Clone repo successfully
Risks: None

Change-Id: I228c75a03f9d287c7c0b3f38f44e7fd01f28be23
Signed-off-by: sipra_samantaray2@comcast.com