[DMAAP] Use common aaf template in dmaap-bc

Instead of copy-pasting code around aaf_agent usage let's use a common
template that automates this.

Issue-ID: AAF-1134
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Change-Id: I42bb5a8840701dfd99488df9913a5ffd01b17f64
6 files changed