Update manifest.json (#30)

Fix to #29 --> MBTAclient to 1.1.31

Author: chiabre

custom_components/mbtalive/manifest.json

@@ -7,8 +7,8 @@
     "iot_class": "cloud_polling",
     "loggers": ["MBTALive"],
     "dependencies": [],
-    "requirements": ["MBTAclient>=1.1.30"],
-    "version": "2.1.1",
+    "requirements": ["MBTAclient>=1.1.31"],
+    "version": "2.1.2",
     "config_flow": true
   }