Revert imports

Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>

src/main/shell-sync.ts

@@ -1,5 +1,5 @@
-import shellEnv from "shell-env"
-import os from "os";
+import shellEnv = require("shell-env")
+import * as os from "os";
 import { app } from "electron";
 import logger from "./logger";