[POLICY] Use common secret template in pap

Use common secret template in pap module instead of hardcoding them in
config map.

For now db creds are hardcoded but this will be remove in further commits.

Issue-ID: OOM-2342
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Change-Id: Ic4a4c175579fdc89de216fc09edd562530ad10cc
4 files changed