Fix a number of dup hf[] filter-names probably resulting from cut/paste errs.

Manually backported (with exceptions) from master c28f280
See https://code.wireshark.org/review/5512

Change-Id: I9242300b2ace3155c1506b584a90f073100a305e
Reviewed-on: https://code.wireshark.org/review/5585
Reviewed-by: Bill Meier <wmeier@newsguy.com>