set default of passthrough to false

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

goKMS/main.go

@@ -55,7 +55,7 @@ func main() {
 	certFile := flag.String("certFile", "", "location of the gNMI cert file (overwrites settings in config file)")
 	keyFile := flag.String("keyFile", "", "location of the gNMI key file (overwrites settings in config file)")
 	caFile := flag.String("caFile", "", "location of the gNMI ca file (overwrites settings in config file)")
-	noGRPCPassthrough := flag.Bool("noGRPCPassthrough", true, "set the default resolve scheme for grpc to not use  passthrough, default is false")
+	noGRPCPassthrough := flag.Bool("noGRPCPassthrough", false, "set the default resolve scheme for grpc to not use  passthrough, default is false")
 
 	flag.Parse()