Allow running just the e2e tests

This is useful when working on the e2e tests, you can deploy once
and run e2e-tests many times.

```
make e2e status=keep
... modify your e2e tests here ...
make e2e-tests
```

Makefile

@@ -26,9 +26,12 @@ clusters: build package
 deploy: clusters
 	DAPPER_ENV="OPERATOR_IMAGE" ./.dapper -m bind $(SCRIPTS_DIR)/deploy.sh --globalnet $(globalnet) --deploytool $(deploytool)
 
-e2e: deploy
+e2e-tests:
 	./.dapper -m bind ./scripts/kind-e2e/e2e.sh --status $(status) --deploytool $(deploytool)
 
+e2e: deploy e2e-tests
+	true
+
 $(TARGETS): .dapper vendor/modules.txt
 	./.dapper -m bind $@ --build_debug $(build_debug)