jaeger images must be versioned alongside sourcegraph

Created by: slimsag

These were added last-minute and must be versioned alongside Sourcegraph.

https://github.com/sourcegraph/deploy-sourcegraph-docker/pull/94

https://sourcegraph.com/search?q=repo:%5Egithub%5C.com/sourcegraph/deploy-sourcegraph%24+sourcegraph/jaeger&patternType=literal#4