[cleanup] Remove unreachable line in solve_disambiguation.py
[cleanup] Remove unreachable line in solve_disambiguation.py

Unreacheble line exists for more than 15 years;
It can be removed then.

Bug: T155337
Change-Id: Idf92aa58f817b8c8f65404242919ee99476aa52e

wikimedia/pywikibot-core,wikimedia/pywikibot-core