Remove dependency on readOnlyVars to implement Equatable

Author: alec-petersen

modules/openapi-generator/src/main/resources/csharp/libraries/generichost/modelGeneric.mustache

@@ -1,7 +1,7 @@
     /// <summary>
     /// {{description}}{{^description}}{{classname}}{{/description}}
     /// </summary>
-    {{>visibility}} partial class {{classname}}{{#lambda.firstDot}}{{#parent}} : .{{/parent}}{{#validatable}} : .{{/validatable}}{{#equatable}}{{#readOnlyVars}}{{#-first}} : .{{/-first}}{{/readOnlyVars}}{{/equatable}}{{/lambda.firstDot}}{{#lambda.joinWithComma}}{{#parent}}{{{.}}}  {{/parent}}{{>ImplementsIEquatable}}{{#validatable}}IValidatableObject  {{/validatable}}{{/lambda.joinWithComma}}
+    {{>visibility}} partial class {{classname}}{{#lambda.firstDot}}{{#parent}} : .{{/parent}}{{#validatable}} : .{{/validatable}}{{#equatable}} : {{/equatable}}{{/lambda.firstDot}}{{#lambda.joinWithComma}}{{#parent}}{{{.}}}  {{/parent}}{{>ImplementsIEquatable}}{{#validatable}}IValidatableObject  {{/validatable}}{{/lambda.joinWithComma}}
     {
         {{#composedSchemas.oneOf}}
         {{^vendorExtensions.x-duplicated-data-type}}
@@ -281,8 +281,6 @@
             return sb.ToString();
         }
         {{#equatable}}
-        {{#readOnlyVars}}
-        {{#-first}}
 
         /// <summary>
         /// Returns true if objects are equal
@@ -383,8 +381,6 @@
                 return hashCode;
             }
         }
-        {{/-first}}
-        {{/readOnlyVars}}
         {{/equatable}}
 {{#validatable}}
 {{^parentModel}}