port check-for-update function to python

utils/check_server_for_updates.py

@@ -1,24 +0,0 @@
-#!/usr/bin/env python3
-
-import sys
-from osmium.replication import server
-
-if __name__ == '__main__':
-    if len(sys.argv) != 3:
-        print("Usage: python check_server_for_updates.py <server url> <sequence id>")
-        sys.exit(254)
-
-    seqid = int(sys.argv[2])
-
-    state = server.ReplicationServer(sys.argv[1]).get_state_info()
-
-    if state is None:
-        print("ERROR: Cannot get state from URL %s." % (sys.argv[1], ))
-        sys.exit(253)
-
-    if state.sequence <= seqid:
-        print("Database up to date.")
-        sys.exit(1)
-
-    print("New data available (%i => %i)." % (seqid, state.sequence))
-    sys.exit(0)