Update header files to match source files (#2143)

include/field_camera.h

@@ -18,7 +18,7 @@ extern u16 gTotalCameraPixelOffsetY;
 void DrawWholeMapView(void);
 void CurrentMapDrawMetatileAt(int x, int y);
 void GetCameraOffsetWithPan(s16 *x, s16 *y);
-void DrawDoorMetatileAt(int x, int y, u16 *arr);
+void DrawDoorMetatileAt(int x, int y, u16 *tiles);
 void ResetFieldCamera(void);
 void ResetCameraUpdateInfo(void);
 u32 InitCameraUpdateCallback(u8 trackedSpriteId);