[s0501][Mangos-0.12] Backporting

[mns]

base commit : 5360df3d643d3f8ad8fe0c015edface250df5a76

Correctly restore powers with energize-effect spells like Shadowfiend or Mana Tide Totem

diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index 52e7921..99c080f 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -7345,7 +7345,7 @@ void Unit::EnergizeBySpell(Unit *pVictim, uint32 SpellID, uint32 Damage, Powers
{
    SendEnergizeSpellLog(pVictim, SpellID, Damage, powertype);
    // needs to be called after sending spell log
-    ModifyPower(powertype, Damage);
+    pVictim->ModifyPower(powertype, Damage);
}

uint32 Unit::SpellDamageBonus(Unit *pVictim, SpellEntry const *spellProto, uint32 pdamage, DamageEffectType damagetype, uint32 stack)

[VladimirMangos]

In [s0501]. Thank you!

In fact in cases commits without hard conflicts you can just provided short porblem description and commit hash. I use nice script that do prepare backported mangos commit very easy (resolve some problems with git cherry-pick use in application to mangos sources) writen by freghar.