[SDNC] Use common aaf template in sdnc

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: I66886290a1a13ca1c1d924b4d1128adc293b301c
6 files changed