refactor(Scripts/EasternKingdoms): code cleanup (part 5) - also fix potential crash (#6923)

src/server/scripts/EasternKingdoms/BlackrockMountain/BlackrockDepths/instance_blackrock_depths.cpp

@@ -6,7 +6,6 @@
 
 #include "blackrock_depths.h"
 #include "InstanceScript.h"
-#include "ScriptedCreature.h"
 #include "ScriptMgr.h"
 
 #define TIMER_TOMBOFTHESEVEN    15000

src/server/scripts/EasternKingdoms/BlackrockMountain/MoltenCore/instance_molten_core.cpp

@@ -11,7 +11,6 @@ SDComment: Place Holder
 SDCategory: Molten Core
 EndScriptData */
 
-#include "CreatureAI.h"
 #include "InstanceScript.h"
 #include "molten_core.h"
 #include "ObjectMgr.h"