So, I came in trying to fix gameobject LoS. So I restructured some stuff.

Then it turned out that gameobject LoS is already fixed. So all this does, really, is restructure some stuff.
And remove the hack from Sapphiron because I could.

(cherry picked from commit d57307f63d)

sql/updates/world/master/2020_07_16_02_world_2017_06_10_00_world.sql

@@ -0,0 +1 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_sapphiron_frost_breath';