deploy/scripts/scap-prep-mw-branches: Create old-version file
In addition to creating the "new-version" file, create the "old-version" file. This will be used by tests.
Bug: T317795 Change-Id: Ic141e13bb62176ef3ec5fda14620449a38c94cdc
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In addition to creating the "new-version" file, create the "old-version" file. This will be used by tests.
Bug: T317795 Change-Id: Ic141e13bb62176ef3ec5fda14620449a38c94cdc