fix(reliability): pool size counts any whitespace; deploy ZIP var remote-expands

payload/user/remote_access/pager-webui/mk8_guard.py

@@ -12,7 +12,7 @@ def _pool_size():
         ['uci', 'get', 'pineapd.@ssidpool[0].ssid'])
     if rc != 0 or not (out or '').strip():
         return 0
-    return len([s for s in out.strip().split('\n') if s])
+    return len(out.split())
 
 
 def reconcile(clear_pool=True):