rate: restore Go 1.6 support
https://golang.org/cl/41194 updatd the x/time/rate package to use the
standard library's context package for golang/go#16745 but App Engine
is stuck 14 months in the past and can only run Go 1.6, which lacks
This CL restores Go 1.6 support.
The Go build system stopped testing packages against Go 1.6 once Go
1.8 came out, so just disable the tests for Go 1.6 rather than jumping
through hoops to make them work.
Run-TryBot: Brad Fitzpatrick <email@example.com>
TryBot-Result: Gobot Gobot <firstname.lastname@example.org>
Reviewed-by: Chris Broadfoot <email@example.com>
4 files changed