The default command didn't work, so we need to fix that.
The script additionally copies the certificates in the right place
and instead of restarting stunnel, triggers a configuration reload.
Related-Bug: #1811401
Needed-By: I49811a6cab5416d965ce1da93a71728ad5b1d27c
Change-Id: I437d69fef45d1662e8908c5ca0f7063be6cb9b32