_create_creds function shouldn't call rand_name twice
Remove the redundant line, to make sure _create_creds use
the same rand_name within the function. This make debug easier
Change-Id: I2ff6b729107c4efa5cb365310f4677282b026148
diff --git a/tempest/common/isolated_creds.py b/tempest/common/isolated_creds.py
index 2fc4eb9..93dec71 100644
--- a/tempest/common/isolated_creds.py
+++ b/tempest/common/isolated_creds.py
@@ -150,7 +150,6 @@
rand_name_root += suffix
tenant_name = rand_name_root + "-tenant"
tenant_desc = tenant_name + "-desc"
- rand_name_root = rand_name(self.name)
tenant = self._create_tenant(name=tenant_name,
description=tenant_desc)
if suffix: