cmd/coordinator: increase snapshot timeout from 1 to 5 minutes

Change-Id: I6230fdc5bbbfdaac9a42bad03350055fc6dbb97b
Reviewed-on: https://go-review.googlesource.com/37468
Reviewed-by: Kevin Burke <kev@inburke.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
1 file changed