Linting fixes

lib/galaxy/tools/repositories.py

@@ -45,10 +45,10 @@ class ValidationContext(object):
                          self.config.tool_data_table_config,
                          self.config.shed_tool_data_table_config}
         for path in cleanup_paths:
-           try:
-               os.remove(path)
-           except Exception:
-               pass
+            try:
+                os.remove(path)
+            except Exception:
+                pass
 
     @staticmethod
     @contextmanager

lib/tool_shed/tools/data_table_manager.py

@@ -3,7 +3,6 @@ import os
 import shutil
 from xml.etree import ElementTree as XmlET
 
-from galaxy.tools.data import ToolDataTableManager as tdtm
 from tool_shed.util import hg_util, xml_util
 
 log = logging.getLogger(__name__)