Removed deprecated code

Author: ferdikoomen

bin/index.spec.js

@@ -69,18 +69,4 @@ describe('bin', () => {
         expect(result.stdout.toString()).toContain(`-o, --output <value>`);
         expect(result.stderr.toString()).toBe('');
     });
-
-    it('should still support the deprecated --postfix parameter', () => {
-        const result = crossSpawn.sync('node', [
-            './bin/index.js',
-            '--input',
-            './test/spec/v3.json',
-            '--output',
-            './test/generated/bin',
-            '--postfix',
-            'Service',
-        ]);
-        expect(result.stdout.toString()).toBe('');
-        expect(result.stderr.toString()).toBe('');
-    });
 });