Revert "Adding a golang flag to allow all non-required struct fields …

…to be set to omitempty (#2449)"

This reverts commit 2a60269.

packages/quicktype-core/src/language/Golang.ts

@@ -25,8 +25,7 @@ export const goOptions = {
  justTypesAndPackage: new BooleanOption("just-types-and-package", "Plain types with package only", false),
  packageName: new StringOption("package", "Generated package name", "NAME", "main"),
  multiFileOutput: new BooleanOption("multi-file-output", "Renders each top-level object in its own Go file", false),
- fieldTags: new StringOption("field-tags", "list of tags which should be generated for fields", "TAGS", "json"),
- omitEmpty: new BooleanOption("omit-empty", "If set, all non-required objects will be tagged with ,omitempty", false)
+ fieldTags: new StringOption("field-tags", "list of tags which should be generated for fields", "TAGS", "json")
 };
 
 export class GoTargetLanguage extends TargetLanguage {
@@ -89,7 +88,6 @@ function isValueType(t: Type): boolean {
 
 function canOmitEmpty(cp: ClassProperty): boolean {
  if (!cp.isOptional) return false;
- if (goOptions.omitEmpty) return true;
  const t = cp.type;
  return ["union", "null", "any"].indexOf(t.kind) < 0;
 }