Core/Misc: Tab2spaces, remove trailing whitespaces and remove dupe code after merge

src/server/scripts/EasternKingdoms/Karazhan/karazhan.cpp

@@ -226,7 +226,7 @@ public:
 
             if (text)
                  CreatureAI::Talk(text);
-            
+
         }
 
         void PrepareEncounter()

src/server/scripts/EasternKingdoms/ScarletEnclave/chapter2.cpp

@@ -171,7 +171,7 @@ public:
                     ++speechCounter;
                     DoCastAOE(SPELL_THREAT_PULSE, true);
 
-                } else 
+                } else
                     speechTimer -= diff;
 
                 return;

src/server/scripts/EasternKingdoms/ScarletMonastery/boss_headless_horseman.cpp

@@ -34,7 +34,7 @@ EndScriptData */
 //this texts are already used by 3975 and 3976
 enum Says
 {
-    SAY_LOST_HEAD               = 0,    
+    SAY_LOST_HEAD               = 0,
     SAY_PLAYER_DEATH            = 1,
 
     SAY_ENTRANCE                = 0,

src/server/scripts/EasternKingdoms/SunwellPlateau/boss_kalecgos.cpp

@@ -54,7 +54,7 @@ enum Spells
     AURA_SPECTRAL_REALM                         = 46021,
     AURA_SPECTRAL_INVISIBILITY                  = 44801,
     AURA_DEMONIC_VISUAL                         = 44800,
-    
+
     SPELL_SPECTRAL_BLAST                        = 44869,
     SPELL_TELEPORT_SPECTRAL                     = 46019,
     SPELL_ARCANE_BUFFET                         = 45018,

src/server/scripts/EasternKingdoms/SunwellPlateau/boss_kiljaeden.cpp

@@ -34,7 +34,7 @@ EndScriptData */
 enum Yells
 {
     SAY_KJ_OFFCOMBAT                            = 0,
-    
+
     SAY_KALECGOS_ENCOURAGE                      = 0,
     SAY_KALECGOS_READY1                         = 1,
     SAY_KALECGOS_READY2                         = 2,