Core/Scripts: Use same standard for all GetInstanceScript's, closes issue 3890

--HG--
branch : trunk

src/server/scripts/Outland/CoilfangReservoir/SerpentShrine/instance_serpent_shrine.cpp

@@ -72,7 +72,7 @@ class instance_serpent_shrine : public InstanceMapScript
 public:
     instance_serpent_shrine() : InstanceMapScript("instance_serpent_shrine", 548) { }
 
-    InstanceScript* GetInstanceScript(Map* pMap)
+    InstanceScript* GetInstanceScript(InstanceMap* pMap) const
     {
         return new instance_serpentshrine_cavern_InstanceMapScript(pMap);
     }

src/server/scripts/Outland/HellfireCitadel/BloodFurnace/instance_blood_furnace.cpp

@@ -226,7 +226,7 @@ class instance_blood_furnace : public InstanceMapScript
             }
         };
 
-        InstanceScript* GetInstanceScript(Map* pMap) const
+        InstanceScript* GetInstanceScript(InstanceMap* pMap) const
         {
             return new instance_blood_furnace_InstanceMapScript(pMap);
         }

src/server/scripts/Outland/HellfireCitadel/HellfireRamparts/instance_hellfire_ramparts.cpp

@@ -83,7 +83,7 @@ class instance_ramparts : public InstanceMapScript
             }
         };
 
-        InstanceScript* GetInstanceScript(Map* pMap) const
+        InstanceScript* GetInstanceScript(InstanceMap* pMap) const
         {
             return new instance_ramparts_InstanceMapScript(pMap);
         }

src/server/scripts/Outland/HellfireCitadel/MagtheridonsLair/instance_magtheridons_lair.cpp

@@ -251,7 +251,7 @@ class instance_magtheridons_lair : public InstanceMapScript
             }
         };
 
-        InstanceScript* GetInstanceScript(Map* pMap) const
+        InstanceScript* GetInstanceScript(InstanceMap* pMap) const
         {
             return new instance_magtheridons_lair_InstanceMapScript(pMap);
         }

src/server/scripts/Outland/HellfireCitadel/ShatteredHalls/instance_shattered_halls.cpp

@@ -111,7 +111,7 @@ class instance_shattered_halls : public InstanceMapScript
             }
         };
 
-        InstanceScript* GetInstanceScript(Map* pMap) const
+        InstanceScript* GetInstanceScript(InstanceMap* pMap) const
         {
             return new instance_shattered_halls_InstanceMapScript(pMap);
         }