remove duplicate function (#753)

Author: fernandofloresg

plugins/module_utils/encode.py

@@ -496,25 +496,6 @@ def uss_file_tag(self, file_path):
         except Exception:
             return None
 
-    def uss_tag_encoding(self, file_path, tag):
-        """Tag the file/directory specified with the given code set.
-        If `file_path` is a directory, all of the files and subdirectories will
-        be tagged recursively.
-
-        Arguments:
-            file_path {str} -- Absolute file path to tag.
-            tag {str} -- Code set to tag the file/directory.
-
-        Raises:
-            TaggingError: When the chtag command fails.
-        """
-        is_dir = os.path.isdir(file_path)
-
-        tag_cmd = "chtag -{0}c {1} {2}".format("R" if is_dir else "t", tag, file_path)
-        rc, out, err = self.module.run_command(tag_cmd)
-        if rc != 0:
-            raise TaggingError(file_path, tag, rc, out, err)
-
 
 class EncodeError(Exception):
     def __init__(self, message):