go: goroutine leak
go: goroutine leak

fix a goroutine leak in container updates

Change-Id: I0fcead9b280d8ad03e3b44a1826966b0b5339153

nadeemsyed/hummingbird,creiht/hummingbird,troubling/hummingbird,corystone/hummingbird,redbo/hummingbird,corystone/hummingbird,nadeemsyed/hummingbird,creiht/hummingbird,troubling/hummingbird,redbo/hummingbird