glusterfs/ghetto-purge.py: minor fix

Process the current path as long as it exists and it's not a direc-
tory. We don't actually need to confirm if it's a "file" here, as
it could be a socket or some other type of file (and we are already
skipping symlinks in the main loop).

Author: alanorth

glusterfs/ghetto-purge.py

@@ -58,7 +58,7 @@ def main():
 
                 process_directory(brick_path, path_to_analyze)
 
-            elif Path(f"{path_to_analyze}").is_file():
+            else:
                 process_file(brick_path, path_to_analyze)
         else:
             if args.debug:
@@ -88,7 +88,7 @@ def descend_into_directory(brick_path, path):
                 # over entries named in the input file.
                 process_directory(brick_path, entry.path)
 
-            elif entry.is_file():
+            else:
                 process_file(brick_path, entry.path)