cmd/coordinator: fix nostream feature
cmd/coordinator: fix nostream feature

Change-Id: Iae8c46ccf7d87ecd33850ed2c750cb81022be3eb
Reviewed-on: https://go-review.googlesource.com/10494
Reviewed-by: Brad Fitzpatrick <ae9783c0b0efc69cd85ab025ddd17aa44cdc4aa5@golang.org>

proppy/build,proppy/build,evandbrown/build,golang/build,proppy/build,golang/build,golang/build,proppy/build,golang/build,evandbrown/build,evandbrown/build