Core: Fix non-PCH building

src/server/scripts/Spells/spell_hunter.cpp

@@ -21,8 +21,13 @@
  * Scriptnames of files in this file should be prefixed with "spell_hun_".
  */
 
-#include "SpellAuraEffects.h"
+#include "ScriptMgr.h"
+#include "Cell.h"
+#include "CellImpl.h"
 #include "GridNotifiers.h"
+#include "GridNotifiersImpl.h"
+#include "SpellScript.h"
+#include "SpellAuraEffects.h"
 
 enum HunterSpells
 {