Fix is_network_appbase_ready for newest steem update

beemapi/rpcutils.py

@@ -16,12 +16,10 @@ log = logging.getLogger(__name__)
 
 def is_network_appbase_ready(props):
     """Checks if the network is appbase ready"""
-    network_version = '0.0.0'
     if "STEEMIT_BLOCKCHAIN_VERSION" in props:
-        network_version = props['STEEMIT_BLOCKCHAIN_VERSION']
+        return False
     elif "STEEM_BLOCKCHAIN_VERSION" in props:
-        network_version = props['STEEM_BLOCKCHAIN_VERSION']
-    return network_version >= '0.19.4'
+        return True
 
 
 def get_query(appbase, request_id, api_name, name, args):