Avoid calling bazel for all make targets (#3523)
Avoid calling bazel for all make targets (#3523)

Currently we have some bazel commands run that trigger for *any* make
command. This means we cannot do quick operations that do not depend on
bazel without pulling down tons of dependencies, etc. It also makes
operations a lot slower.

Instead, we lazy load the same information
istio/proxy,istio/proxy,istio/proxy,istio/proxy