Use latest circleci-kbfs Docker image (#1740)
Use latest circleci-kbfs Docker image (#1740)

This image uses go 1.10.3.

Also, the current image mistakenly uses an r11 NDK. This image uses
an r15 NDK.
keybase/client,keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/kbfs,keybase/kbfs,keybase/client,keybase/client,keybase/client