Sync object event gfx constants

data/maps/SevenIsland_TanobyRuins/map.json

@@ -22,7 +22,7 @@
   ],
   "object_events": [
     {
-      "graphics_id": "OBJECT_EVENT_GFX_HIKER",
+      "graphics_id": "OBJ_EVENT_GFX_HIKER",
       "x": 35,
       "y": 7,
       "elevation": 3,
@@ -35,7 +35,7 @@
       "flag": "0"
     },
     {
-      "graphics_id": "OBJECT_EVENT_GFX_HIKER",
+      "graphics_id": "OBJ_EVENT_GFX_HIKER",
       "x": 121,
       "y": 11,
       "elevation": 3,
@@ -48,7 +48,7 @@
       "flag": "0"
     },
     {
-      "graphics_id": "OBJECT_EVENT_GFX_LASS",
+      "graphics_id": "OBJ_EVENT_GFX_LASS",
       "x": 85,
       "y": 8,
       "elevation": 3,
@@ -61,7 +61,7 @@
       "flag": "0"
     },
     {
-      "graphics_id": "OBJECT_EVENT_GFX_GENTLEMAN",
+      "graphics_id": "OBJ_EVENT_GFX_GENTLEMAN",
       "x": 85,
       "y": 5,
       "elevation": 3,