Core: Code cleanup (here and there)

src/server/game/Spells/SpellEffects.cpp

@@ -6967,7 +6967,7 @@ void Spell::EffectCastButtons(SpellEffIndex effIndex)
 
         if (!(spellInfo->AttributesEx7 & SPELL_ATTR7_SUMMON_PLAYER_TOTEM))
             continue;
-        
+
         uint32 cost = spellInfo->CalcPowerCost(m_caster, spellInfo->GetSchoolMask());
         if (m_caster->GetPower(POWER_MANA) < cost)
             continue;