Disable MSB consul sidecar injection by default

Disable it because there are too many trival tracing

Issue-ID: MSB-226
Change-Id: Iebc204722f833f45d276a71bd58dc7c374f70e62
Signed-off-by: Huabing Zhao <zhaohuabing@gmail.com>
diff --git a/kubernetes/msb/charts/msb-consul/values.yaml b/kubernetes/msb/charts/msb-consul/values.yaml
index b87cf85..80b86bf 100644
--- a/kubernetes/msb/charts/msb-consul/values.yaml
+++ b/kubernetes/msb/charts/msb-consul/values.yaml
@@ -11,7 +11,7 @@
 dockerHubRepository: registry.hub.docker.com
 image: library/consul:0.9.3
 pullPolicy: Always
-istioSidecar: true
+istioSidecar: false 
 
 # application configuration
 config: {}