Remove 2021 noisily deprecated pdfCommon function

[eileenmcnaughton]

Overview

Before

Class isn't called from elsewhere - I could rip the whole thing out - but need to re-home loggingOptions

After

poof

Technical Details

Comments

[civibot]

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[totten]

FWIW, I did find one thing in universe that sort-of uses it - but their compatibility was already broken circa 5.56/5.57, and they already have an open issue to fix it.