Fix test

Author: Andy Hanson

tests/cases/fourslash/codeFixClassImplementInterfaceComputedPropertyLiterals.ts

@@ -10,12 +10,12 @@
 //// class C implements I {[|  |]}
 
 verify.rangeAfterCodeFix(`
-    [1](): string {
-        throw new Error('Method not implemented.');
-    }
-    [2]: boolean;
     ["foo"](o: any): boolean {
         throw new Error('Method not implemented.');
     }
     ["x"]: boolean;
+    [1](): string {
+        throw new Error('Method not implemented.');
+    }
+    [2]: boolean;
 `);