Fixed last merge file from "tests" folder to new "api" folder

Also fixed the import to work with new directory structure

(updated to fix pep8 ordering issue)

Change-Id: I1403001268cdbbec2f4a395d062fee11bfc22e9c
diff --git a/tempest/tests/compute/test_auth_token.py b/tempest/api/compute/test_auth_token.py
similarity index 97%
rename from tempest/tests/compute/test_auth_token.py
rename to tempest/api/compute/test_auth_token.py
index ca319a1..bbe92ef 100644
--- a/tempest/tests/compute/test_auth_token.py
+++ b/tempest/api/compute/test_auth_token.py
@@ -15,8 +15,8 @@
 
 import testtools
 
+from tempest.api.compute import base
 import tempest.config as config
-from tempest.tests.compute import base
 
 
 class AuthTokenTestJSON(base.BaseComputeTest):