Update src/game/SpellMgr.cpp

Fix Typo in new SpellScriptTarget
[mr2661] Calendar: use DB transaction in remapping
* use list instead of unordered_map, because umap don't guarantees sequence of inserting
* tested, worked fine
[mr2662] Fix source of problem with invisibility and so on. Related to #1310.
* check - maybe [mr2647] not needed

History =)
Before called player->AddToWorld() in Map::Add(player), called EnsureGridLoadedAtEnter(), where start loading NPC. But player's camera don't initialized :-/
This occurred after rewrite Camera object...
Update src/game/Spell.cpp

Thx to boxa for pointing
Merge commit 'fetch_head' into mangosR2