Fix pasting unicode into terminal sometimes not working (#492)

* add LANG env with UTF-8 specified

* fix precedence of union of env objects

Signed-off-by: Sebastian Malton <smalton@mirantis.com>

Co-authored-by: Sebastian Malton <smalton@mirantis.com>

src/main/index.ts

@@ -34,7 +34,7 @@ const vmURL = (isDevelopment) ? `http://localhost:${process.env.ELECTRON_WEBPACK
 })
 
 async function main() {
-  await shellSync()
+  shellSync(app.getLocale())
 
   const updater = new AppUpdater()
   updater.start();