Speeding up Package#determine_license
Speeding up Package#determine_license

which was calling successful licenses_* methods twice.

SimantovYousoufov/LicenseFinder,bdshroyer/LicenseFinder,bspeck/LicenseFinder,LukeWinikates/LicenseFinder,sschuberth/LicenseFinder,chef/LicenseFinder,joemoore/LicenseFinder,pivotal/LicenseFinder,alexderz/LicenseFinder,sschuberth/LicenseFinder,phusion/LicenseFinder,JasonMSwrve/LicenseFinder,phusion/LicenseFinder,alexderz/LicenseFinder,joemoore/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder,bdshroyer/LicenseFinder,SimantovYousoufov/LicenseFinder,JasonMSwrve/LicenseFinder,sschuberth/LicenseFinder,phusion/LicenseFinder,SimantovYousoufov/LicenseFinder,chef/LicenseFinder,chef/LicenseFinder,phusion/LicenseFinder,bdshroyer/LicenseFinder,alexderz/LicenseFinder,pivotal/LicenseFinder,bdshroyer/LicenseFinder,bdshroyer/LicenseFinder,tinfoil/LicenseFinder,chef/LicenseFinder,pivotal/LicenseFinder,joemoore/LicenseFinder,SimantovYousoufov/LicenseFinder,bspeck/LicenseFinder,tinfoil/LicenseFinder,LukeWinikates/LicenseFinder,tinfoil/LicenseFinder,joemoore/LicenseFinder,LukeWinikates/LicenseFinder,JasonMSwrve/LicenseFinder,SimantovYousoufov/LicenseFinder,alexderz/LicenseFinder,phusion/LicenseFinder,tinfoil/LicenseFinder,pivotal/LicenseFinder,bspeck/LicenseFinder,LukeWinikates/LicenseFinder,tinfoil/LicenseFinder,LukeWinikates/LicenseFinder,bspeck/LicenseFinder,joemoore/LicenseFinder,alexderz/LicenseFinder,pivotal/LicenseFinder,bspeck/LicenseFinder,JasonMSwrve/LicenseFinder,JasonMSwrve/LicenseFinder,sschuberth/LicenseFinder,sschuberth/LicenseFinder