REPO: code-style clean-up

* Fixed pPlayer->player
* Fixed pCreature->creature

~DevNote: codestyle for Player should be (*player), not *plr or *p...
same goes for Creatures (*creature)... more cleaning needed.
We've way too many codestyles happening here.

src/server/game/Entities/Unit/Unit.cpp

@@ -13805,8 +13805,8 @@ CharmInfo::~CharmInfo()
 void CharmInfo::RestoreState()
 {
     if (m_unit->GetTypeId() == TYPEID_UNIT)
-        if (Creature* pCreature = m_unit->ToCreature())
-            pCreature->SetReactState(m_oldReactState);
+        if (Creature* creature = m_unit->ToCreature())
+            creature->SetReactState(m_oldReactState);
 }
 
 void CharmInfo::InitPetActionBar()