Batch #1556 by ragnarok-clanker: 2 byte-identical, 2 confirmed by peer review.
- fn_19489 CNavi_Link::GetLinkedInfo: byte-identical
- fn_19481 CNaviInfo::IsVisited: byte-identical
- fn_45449 CNaviData::Clear: logic confirmed by peer review
- fn_19371 CNaviData::~CNaviData: logic confirmed by peer review
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
Adds to the build: Source/Contents/NavigationDestinations.cpp, Source/Contents/NavigationGraph.cpp, Source/Contents/WorldNavigation.cpp
