Revert "Merge pull request #4985 from jack-fractal/dev"

This reverts commit 1679b4062fdc70116999a3b4eb041d8d873a79fc, reversing
changes made to b149b273d950aa43c1454dac43f4719675a99315.

Signed-off-by: Mloc-Argent <colmohici@gmail.com>

Conflicts:
	code/datums/visibility_networks/update_triggers.dm