Delete old modules completion list test.

tests/cases/fourslash/completionListAtIdentifierDefinitionLocations_modules.ts

@@ -1,13 +0,0 @@
-/// <reference path='fourslash.ts' />
-
-////var aa = 1;
-
-////module /*moduleName1*/
-
-////module a/*moduleName2*/
-
-
-test.markers().forEach((m) => {
-    goTo.position(m.position, m.fileName);
-    verify.completionListIsEmpty();
-});