Revert "Add code generation for type comparison" (#71)

Related to aws-controllers-k8s/community#757

Description of changes:
- Reverts #65

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: a-hilaly

pkg/generate/ack/controller.go

@@ -96,9 +96,6 @@ var (
 		"GoCodeCompare": func(r *ackmodel.CRD, deltaVarName string, sourceVarName string, targetVarName string, indentLevel int) string {
 			return code.CompareResource(r.Config(), r, deltaVarName, sourceVarName, targetVarName, indentLevel)
 		},
-		"GoCodeIsEqual": func(typeDef *ackmodel.TypeDef, sourceVarName string, targetVarName string, indentLevel int) string {
-			return code.IsEqualTypeDef(typeDef, sourceVarName, targetVarName, indentLevel)
-		},
 		"Empty": func(subject string) bool {
 			return strings.TrimSpace(subject) == ""
 		},
@@ -172,20 +169,6 @@ func Controller(
 		return nil, err
 	}
 
-	typeDefs, err := g.GetTypeDefs()
-	if err != nil {
-		return nil, err
-	}
-	equalVars := templateCompareVars{
-		metaVars,
-		typeDefs,
-	}
-
-	// Next add the template for pkg/compare/struct.go file
-	if err = ts.Add("pkg/compare/struct.go", "pkg/compare/struct.go.tpl", equalVars); err != nil {
-		return nil, err
-	}
-
 	// Next add the template for pkg/version/version.go file
 	if err = ts.Add("pkg/version/version.go", "pkg/version/version.go.tpl", nil); err != nil {
 		return nil, err
@@ -220,10 +203,3 @@ type templateCmdVars struct {
 	templateset.MetaVars
 	SnakeCasedCRDNames []string
 }
-
-// templateCompareVars contains template variables for the template that outputs Go
-// code for equality/comparison helper functions.
-type templateCompareVars struct {
-	templateset.MetaVars
-	TypeDefs []*ackmodel.TypeDef
-}