container: Increase wait time to accommodate slower architectures

This is for arm64 boards like Raspberry Pi and cross-arch VMs.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>

container

@@ -967,7 +967,7 @@ def _get_ssh_command(ip_address, distribution):
 
 def _wait_for(method):
     """Wait until a condition is satisfied or finally give up."""
-    for _ in range(10):
+    for _ in range(60):
         return_value = method()
         if return_value:
             return return_value