clear swtbot.tests and ide target
clear swtbot.tests and ide target

before running the mwe2, to avoid warnings for already installed
artifacts

Change-Id: I5757c3f0857dd05bbb20fe508b0f5737f300d7a1

LorenzoBettini/javamm,LorenzoBettini/javamm,LorenzoBettini/javamm