[Tests] Add provider-joynr.properties to .gitignore of perf test
[Tests] Add provider-joynr.properties to .gitignore of perf test

Change-Id: If1ceadd7931273a4573e03c22d07a374b3618605

bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr