hid: Move core include to cpp file

This isn't required to be in the header. Instead, directly include what
this header needs and move it to the cpp file where it belongs.

src/core/hle/service/hid/hid.cpp

@@ -17,6 +17,7 @@
 #include "core/hle/service/hid/irs.h"
 #include "core/hle/service/hid/xcd.h"
 #include "core/hle/service/service.h"
+#include "core/settings.h"
 
 namespace Service::HID {
 

src/core/hle/service/hid/hid.h

@@ -4,8 +4,10 @@
 
 #pragma once
 
+#include <array>
+#include "common/bit_field.h"
+#include "common/common_types.h"
 #include "core/hle/service/service.h"
-#include "core/settings.h"
 
 namespace Service::HID {