Core: Remove Player.h dependency from all the possible headers

src/server/scripts/Spells/spell_druid.cpp

@@ -21,6 +21,7 @@
  * Scriptnames of files in this file should be prefixed with "spell_dru_".
  */
 
+#include "Player.h"
 #include "ScriptMgr.h"
 #include "SpellScript.h"
 #include "SpellAuraEffects.h"