tests/platforms: add iojs to the set of platforms to be tested
tests/platforms: add iojs to the set of platforms to be tested

axelerant/basebuilder,emerleite/basebuilder,leandrosouza/basebuilder,keymon/basebuilder,emerleite/basebuilder,leandrosouza/basebuilder,ChangjunZhao/basebuilder,ChangjunZhao/basebuilder,actionjack/basebuilder,keymon/basebuilder,tsuru/basebuilder,axelerant/basebuilder,keymon/basebuilder,axelerant/basebuilder,jusbrasil/basebuilder,tsuru/basebuilder,marcuskara/basebuilder,ChangjunZhao/basebuilder,keymon/basebuilder,leandrosouza/basebuilder,jusbrasil/basebuilder,keymon/basebuilder,keymon/basebuilder,keymon/basebuilder,marcuskara/basebuilder,emerleite/basebuilder,actionjack/basebuilder,keymon/basebuilder,marcuskara/basebuilder,jusbrasil/basebuilder,actionjack/basebuilder