Change default upload size from 4MB to 2MB
Change default upload size from 4MB to 2MB

bingosummer/bosh-azure-cpi-release,AbelHu/bosh-azure-cpi-release,AbelHu/bosh-azure-cpi-release,cloudfoundry-incubator/bosh-azure-cpi-release,gossion/bosh-azure-cpi-release,AbelHu/bosh-azure-cpi-release,cloudfoundry-incubator/bosh-azure-cpi-release,cloudfoundry-incubator/bosh-azure-cpi-release,gossion/bosh-azure-cpi-release,bingosummer/bosh-azure-cpi-release,gossion/bosh-azure-cpi-release,bingosummer/bosh-azure-cpi-release