change(exnostat): Don't try to differentiate between Google and Apple

This idea is assumed to be inaccurate at best. I've removed showing Google and Apple in the UI for now.

preload/apps/exnostat/__init__.py

@@ -111,8 +111,8 @@ def ble_callback(_):
 
 
 def show_stats():
-    seen_google = 0
-    seen_apple = 0
+    seen_t1 = 0
+    seen_t2 = 0
 
     t = time.time() - t0
 
@@ -124,20 +124,18 @@ def show_stats():
     for mac in seen_copy:
         info = seen_copy[mac]
         if info[1]:
-            seen_apple += 1
+            seen_t2 += 1
         else:
-            seen_google += 1
+            seen_t1 += 1
         if info[0] < t_min:
             t_min = info[0]
-    seen_total = seen_google + seen_apple
+    seen_total = seen_t1 + seen_t2
 
     window = t - t_min if len(seen_copy) > 0 else min(TIMEOUT, t - last_rx_time)
 
     disp.clear()
     disp.print("Last %u s:" % window, posy=0, fg=color.WHITE)
-    disp.print("Google: %d" % seen_google, posy=20, fg=color.GREEN)
-    disp.print("Apple:  %d" % seen_apple, posy=40, fg=color.BLUE)
-    disp.print("Total:  %d" % seen_total, posy=60, fg=color.WHITE)
+    disp.print("MACs:  %d" % seen_total, posy=40, fg=color.WHITE)
     disp.update()