fix postinstall

Author: KSDaemon

packages/cubejs-databricks-jdbc-driver/src/post-install.ts

@@ -1,16 +1,11 @@
 import 'source-map-support/register';
 
 import { displayCLIError } from '@cubejs-backend/shared';
-
-import fs from 'fs';
-import path from 'path';
-import { downloadJDBCDriver } from './installer';
+import { resolveJDBCDriver } from './helpers';
 
 (async () => {
   try {
-    if (!fs.existsSync(path.join(__dirname, '..', 'download', 'SparkJDBC42.jar'))) {
-      await downloadJDBCDriver();
-    }
+    await resolveJDBCDriver();
   } catch (e: any) {
     await displayCLIError(e, 'Cube.js Databricks JDBC Installer');
   }