Fix deprecation warning regarding invalid escape sequences.

Author: tirkarthi

splunklib/searchcommands/internals.py

@@ -75,7 +75,7 @@ def set_binary_mode(fh):
 
 
 class CommandLineParser(object):
-    """ Parses the arguments to a search command.
+    r""" Parses the arguments to a search command.
 
     A search command line is described by the following syntax.
 

tests/testlib.py

@@ -184,7 +184,7 @@ def app_collection_installed(self):
         return collectionName in self.service.apps
 
     def pathInApp(self, appName, pathComponents):
-        """Return a path to *pathComponents* in *appName*.
+        r"""Return a path to *pathComponents* in *appName*.
 
         `pathInApp` is used to refer to files in applications installed with
         `install_app_from_collection`. For example, the app `file_to_upload` in