changed an export in index

Author: ghiscoding

src/services/index.ts

@@ -1,6 +1,6 @@
 export { FilterService } from './filter.service';
 export { GridOdataService } from './grid-odata.service';
 export { MouseService } from './mouse.service';
-import { OdataService } from './odata.service';
+export { OdataService } from './odata.service';
 export { ResizerService } from './resizer.service';
 export { SortService } from './sort.service';