[REF] Move instantiation of Order class to earlier in function

[eileenmcnaughton]

Overview

[REF] Move instantiation of Order class to earlier in function

This is part of making the Order object and it's methods available to the non-renewal
form which has the same amount calculation bug the class is used to fix.

Note the Order class is an internal class not the order api which we do wish to switch this
form to using

Before

Functionality unavailable to new member form, only renewal

After

Available, not yet used

Technical Details

This has test cover in the renewal form test class

Comments

[civibot]

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[seamuslee001]

Jenkins re test this please