Fix closed chan write bug in receptor
Fix closed chan write bug in receptor

Signed-off-by: Hristo Iliev <de8b97f2ffa4e66d2537fdeefa6c844accc4481a@gmail.com>

cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release