add date to update

src/bootstrap_captive/install.py

@@ -30,6 +30,7 @@ def com_update(args):
                 print("Installing Update from", tmp.name)
                 run([tmp.name, "install"], check=True)
                 run(["rm", tmp.name])
+                run(["date"])
                 with open(checksum_path, "wb") as fd:
                     fd.write(checksum)
                 return 0