Core/Spells: Fix typo in 955fb907c5

src/server/scripts/Spells/spell_dk.cpp

@@ -144,7 +144,7 @@ class spell_dk_anti_magic_shell_self : public SpellScriptLoader
             {
                 // damage absorbed by Anti-Magic Shell energizes the DK with additional runic power.
                 // This, if I'm not mistaken, shows that we get back ~20% of the absorbed damage as runic power.
-                absorbAmount = absorbAmount * 2 / 10;
+                absorbAmount *= 0.2f;
 
                 GetTarget()->CastCustomSpell(SPELL_DK_RUNIC_POWER_ENERGIZE, SPELLVALUE_BASE_POINT0, absorbAmount, GetTarget(), true, NULL, aurEff);
             }