Stop complaints about "Search command style guide"

WARNING: Duplicate explicit target name: "search command style guide".

Switched `<>`_ to `<>`__ to links.  Frankly, I don't understand the difference,
but not more complains.

Author: lowell80

splunklib/searchcommands/__init__.py

@@ -134,7 +134,7 @@
 
 .. topic:: References
 
-  1. `Search command style guide <http://docs.splunk.com/Documentation/Splunk/6.0/Search/Searchcommandstyleguide>`_
+  1. `Search command style guide <http://docs.splunk.com/Documentation/Splunk/6.0/Search/Searchcommandstyleguide>`__
 
   2. `Commands.conf.spec <http://docs.splunk.com/Documentation/Splunk/5.0.5/Admin/Commandsconf>`_
 

splunklib/searchcommands/decorators.py

@@ -36,7 +36,7 @@ class Configuration(object):
     variable to search command classes that don't have one. The :code:`name` is derived from the name of the class.
     By convention command class names end with the word "Command". To derive :code:`name` the word "Command" is removed
     from the end of the class name and then converted to lower case for conformance with the `Search command style guide
-    <http://docs.splunk.com/Documentation/Splunk/latest/Search/Searchcommandstyleguide>`_
+    <http://docs.splunk.com/Documentation/Splunk/latest/Search/Searchcommandstyleguide>`__
 
     """
     def __init__(self, o=None, **kwargs):