Fixed test related to project.jrubyexec
Fixed test related to project.jrubyexec

MisumiRize/jruby-gradle-plugin,MisumiRize/jruby-gradle-plugin,mkristian/jruby-gradle-plugin,MisumiRize/jruby-gradle-plugin,jamescway/jruby-gradle-plugin,mkristian/jruby-gradle-plugin,raelik/jruby-gradle-plugin,raelik/jruby-gradle-plugin,raelik/jruby-gradle-plugin,jamescway/jruby-gradle-plugin,jamescway/jruby-gradle-plugin