11793: Magento2.1.5 admin shipping report shows wrong currency code

[RomaKis]

Admin reports show only default currency code.

Fixed Issues (if relevant)

1. Magento2.1.5 admin shipping report shows wrong currency code #11793: Magento2.1.5 admin shipping report shows wrong currency code

Manual testing scenarios

Steps to reproduce:

1. Create a single website with multi-store views (2 stores).
2. Go to Stores-Configuration->General->Currency Setup->Currency Options and set it up to show USD currency for the 1 store, and EUR currency (as an example) for the second store.
3. Create 2 orders for each store (go to Sales->Orders), invoices and shippings for them.
4. Go to Admin->Reports->Sales->Shipping and set up the filters so you can see shipments for that orders you created earlier.
5. Currency must change depends on store.

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[osrecio]

Delete blank line before closing brace: Line 44.

[RomaKis]

@osrecio, done.