Fix warnings raised by rubocop
Fix warnings raised by rubocop

[#171957675]

Signed-off-by: Parv Mital <6dffbdad4b0deb36644b0f434d4bd61da0ae7793@pivotal.io>

pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder