5037: Remove unnecessary cache=False from arv-copy.

diff --git a/sdk/python/arvados/commands/arv_copy.py b/sdk/python/arvados/commands/arv_copy.py
index 7da23acb5074a217a8ba70d0000d7e519cf35139..b5280f4bb5fdfede8a7afffe9c058b2e095ea5ed 100755 (executable)
--- a/sdk/python/arvados/commands/arv_copy.py
+++ b/sdk/python/arvados/commands/arv_copy.py
@@ -163,8 +163,7 @@ def api_for_instance(instance_name):
         client = arvados.api('v1',
                              host=cfg['ARVADOS_API_HOST'],
                              token=cfg['ARVADOS_API_TOKEN'],
-                             insecure=api_is_insecure,
-                             cache=False)
+                             insecure=api_is_insecure)
     else:
         abort('need ARVADOS_API_HOST and ARVADOS_API_TOKEN for {}'.format(instance_name))
     return client