Summary:
When renaming untyped TH quotes, some care is taken to
ensure that uses of top-level names in quotes do not have their
bindings discarded during desugaring. The same care was not applied
to typed TH quotes, so this patch brings the two into sync.

Test Plan: make test TEST=T15783

Reviewers: bgamari, mpickering

Reviewed By: mpickering

Subscribers: mpickering, rwbarton, carter

GHC Trac Issues: #15783

Differential Revision: https://phabricator.haskell.org/D5248