Correct generation of CRD for IntOrString type

Author: rjeberhard

json-schema-generator/src/main/java/oracle/kubernetes/json/SchemaGenerator.java

@@ -522,7 +522,9 @@ private class SubSchemaGenerator {
 
     @SuppressWarnings("unchecked")
     private void generateTypeIn(Map<String, Object> result, Class<?> type) {
-      if (isString(type) || type.getName().equals("io.kubernetes.client.custom.Quantity")) {
+      if (type.getName().equals("io.kubernetes.client.custom.IntOrString")) {
+        result.put("x-kubernetes-int-or-string", Boolean.TRUE);
+      } else if (isString(type) || type.getName().equals("io.kubernetes.client.custom.Quantity")) {
         result.put("type", "string");
       } else if (type.equals(Boolean.class) || type.equals(Boolean.TYPE)) {
         result.put("type", "boolean");