Revert "bridge: try logging to systemd-journald"

This reverts commit e71bf74.

src/cockpit/bridge.py

@@ -24,7 +24,6 @@
 import pwd
 import shlex
 import socket
-import stat
 import subprocess
 from typing import Iterable, List, Optional, Sequence, Tuple, Type
 
@@ -203,33 +202,11 @@ def try_to_receive_stderr():
             os.close(fd)
 
 
-def setup_journald() -> bool:
-    # If stderr is a socket, prefer systemd-journal logging.  This covers the
-    # case we're already connected to the journal but also the case where we're
-    # talking to the ferny agent, while leaving logging to file or terminal
-    # unaffected.
-    if not stat.S_ISSOCK(os.fstat(2).st_mode):
-        # not a socket?  Don't redirect.
-        return False
-
-    try:
-        import systemd.journal  # type: ignore[import]
-    except ImportError:
-        # No python3-systemd?  Don't redirect.
-        return False
-
-    logging.root.addHandler(systemd.journal.JournalHandler())
-    return True
-
-
-def setup_logging(*, debug: bool) -> None:
+def setup_logging(*, debug: bool):
     """Setup our logger with optional filtering of modules if COCKPIT_DEBUG env is set"""
 
     modules = os.getenv('COCKPIT_DEBUG', '')
-
-    # Either setup logging via journal or via formatted messages to stderr
-    if not setup_journald():
-        logging.basicConfig(format='%(name)s-%(levelname)s: %(message)s')
+    logging.basicConfig(format='%(name)s-%(levelname)s: %(message)s')
 
     if debug or modules == 'all':
         logging.getLogger().setLevel(level=logging.DEBUG)