Core/Scripts: add headers required for NoPCH build

src/server/scripts/Outland/Auchindoun/ShadowLabyrinth/shadow_labyrinth.cpp

@@ -15,6 +15,7 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "ScriptMgr.h"
 #include "SpellScript.h"
 
 enum Spells

src/server/scripts/Pet/pet_hunter.cpp

@@ -22,6 +22,7 @@
 
 #include "ScriptMgr.h"
 #include "ScriptedCreature.h"
+#include "SpellScript.h"
 
 enum HunterSpells
 {