really use go 1.2 on travis
really use go 1.2 on travis

tangfeixiong/garden,cloudfoundry-incubator/garden-linux,savaki/garden,shashidharatd/garden-linux,cloudfoundry-incubator/garden-linux,tangfeixiong/garden,shashidharatd/garden-linux,shashidharatd/garden-linux,tsaleh/garden,cloudfoundry-incubator/garden-linux,cloudfoundry-incubator/garden,cloudfoundry-incubator/garden,shashidharatd/garden-linux,savaki/garden,tsaleh/garden