Remove default-overrides.conf

Remove the file completely.

Change-Id: Ibec27eaa1212a0b46d66be0c97869419849f4cb7

config_tempest/main.py

@@ -175,7 +175,7 @@ def set_options(conf, deployer_input, non_admin, overrides=[],
 
     if non_admin:
         # non admin, so delete auth admin values which were set
-        # from default-overides.conf file
+        # in load_basic_defaults method
         conf.set("auth", "admin_username", "")
         conf.set("auth", "admin_project_name", "")
         conf.set("auth", "admin_password", "")

etc/default-overrides.conf

@@ -1,3 +0,0 @@
-# The content of the file was moved to the source
-# code of python-tempestconf.
-# The file will removed soon.

setup.cfg

@@ -23,9 +23,6 @@ classifier =
 packages =
     config_tempest
 
-data_files =
-    etc/tempest = etc/*
-
 [entry_points]
 console_scripts =
     discover-tempest-config = config_tempest.main:main