[release-1.3] fix indention issue in egressgw env.

gateways/istio-egress/values.yaml

@@ -60,18 +60,18 @@ gateways:
     ### Advanced options ############
     # TODO: convert to real options, env should not be exposed
     env:
-    # Set this to "external" if and only if you want the egress gateway to
-    # act as a transparent SNI gateway that routes mTLS/TLS traffic to
-    # external services defined using service entries, where the service
-    # entry has resolution set to DNS, has one or more endpoints with
-    # network field set to "external". By default its set to "" so that
-    # the egress gateway sees the same set of endpoints as the sidecars
-    # preserving backward compatibility
-    # ISTIO_META_REQUESTED_NETWORK_VIEW: ""
-    # A gateway with this mode ensures that pilot generates an additional
-    # set of clusters for internal services but without Istio mTLS, to
-    # enable cross cluster routing.
-    ISTIO_META_ROUTER_MODE: "sni-dnat"
+      # Set this to "external" if and only if you want the egress gateway to
+      # act as a transparent SNI gateway that routes mTLS/TLS traffic to
+      # external services defined using service entries, where the service
+      # entry has resolution set to DNS, has one or more endpoints with
+      # network field set to "external". By default its set to "" so that
+      # the egress gateway sees the same set of endpoints as the sidecars
+      # preserving backward compatibility
+      # ISTIO_META_REQUESTED_NETWORK_VIEW: ""
+      # A gateway with this mode ensures that pilot generates an additional
+      # set of clusters for internal services but without Istio mTLS, to
+      # enable cross cluster routing.
+      ISTIO_META_ROUTER_MODE: "sni-dnat"
 
     nodeSelector: {}
     tolerations: []