Add missing out directory

Author: kevinsawicki

script/windows-store.js

@@ -6,7 +6,7 @@ const version = require('../package').version
 const command = path.join(__dirname, '..', 'node_modules', '.bin', 'electron-windows-store.cmd')
 const args = [
   '--input-directory',
-  path.join(__dirname, '..', 'ElectronAPIDemos-win32-ia32'),
+  path.join(__dirname, '..', 'out', 'ElectronAPIDemos-win32-ia32'),
   '--output-directory',
   path.join(__dirname, '..', 'windows-store'),
   '--flatten',