Add mocks for all interfaces under pkg/nvml/mock

We should eventually expand this package to include a unified mock server like
we have in the go-nvlib testing and mig-parted testing.

Signed-off-by: Kevin Klues <kklues@nvidia.com>

gen/nvml/generateapi.go

@@ -167,11 +167,13 @@ func generatePackageMethodsComment(input GeneratableInterfacePoperties) (string,
 func generateInterfaceComment(input GeneratableInterfacePoperties) (string, error) {
 	commentFmt := []string{
 		"// %s represents the interface for the %s type.",
+		"//",
+		"//go:generate moq -out mock/%s.go -pkg mock . %s",
 	}
 
 	var signature strings.Builder
 	comment := strings.Join(commentFmt, "\n")
-	comment = fmt.Sprintf(comment, input.Interface, input.Type)
+	comment = fmt.Sprintf(comment, input.Interface, input.Type, strings.ToLower(input.Interface), input.Interface)
 	signature.WriteString(fmt.Sprintf("%s\n", comment))
 	return signature.String(), nil
 }