Fix sonar scanner invocation
Close #661 (closed).
Note to self: Check at https://sonarcloud.io/dashboard?id=org.tango-controls%3Acpp-tango%3Atango-9-lts.
Close #661 (closed).
Note to self: Check at https://sonarcloud.io/dashboard?id=org.tango-controls%3Acpp-tango%3Atango-9-lts.