Added "Location A170"

A missing marker npc, the lack of this npcs presence led to the mission "Laboratory Safety (Part 2 of 3)" rendered incompletable.

NPCs.json

@@ -23327,6 +23327,15 @@
             "z": -7403,
             "mapNum": 47,            
             "angle": -96
+        },
+        {
+            "name": "Location A170",
+            "id": 1289,
+            "x": 351451,
+            "y": 349458,
+            "z": -5552,
+            "mapNum": 0,
+            "angle": 22
         }
     ]
 }