Start removing dependency on six (#178)

* url_helper: drop six

* url_helper: sort imports

* log: drop six

* log: sort imports

* handlers/__init__: drop six

* handlers/__init__: sort imports

* user_data: drop six

* user_data: sort imports

* sources/__init__: drop six

* sources/__init__: sort imports

* DataSourceOVF: drop six

* DataSourceOVF: sort imports

* sources/helpers/openstack: drop six

* sources/helpers/openstack: sort imports

* mergers/m_str: drop six

This also allowed simplification of the logic, as we will never
encounter a non-string text type.

* type_utils: drop six

* mergers/m_dict: drop six

* mergers/m_list: drop six

* cmd/query: drop six

* mergers/__init__: drop six

* net/cmdline: drop six

* reporting/handlers: drop six

* reporting/handlers: sort imports

1 files changed, 1 insertions, 3 deletions

diff --git a/cloudinit/mergers/m_list.py b/cloudinit/mergers/m_list.py
index daa0469a..19f32771 100644
--- a/cloudinit/mergers/m_list.py
+++ b/cloudinit/mergers/m_list.py
@@ -4,8 +4,6 @@
 #
 # This file is part of cloud-init. See LICENSE file for license information.
 
-import six
-
 DEF_MERGE_TYPE = 'replace'
 MERGE_TYPES = ('append', 'prepend', DEF_MERGE_TYPE, 'no_replace')
 
@@ -63,7 +61,7 @@ class Merger(object):
                 return old_v
             if isinstance(new_v, (list, tuple)) and self._recurse_array:
                 return self._merger.merge(old_v, new_v)
-            if isinstance(new_v, six.string_types) and self._recurse_str:
+            if isinstance(new_v, str) and self._recurse_str:
                 return self._merger.merge(old_v, new_v)
             if isinstance(new_v, (dict)) and self._recurse_dict:
                 return self._merger.merge(old_v, new_v)