Fix indentation issues in passive modules requires_capture_bus attribute

- Removed misplaced requires_capture_bus entries that broke indentation
- Added requires_capture_bus = True correctly after requires_root in all passive modules
- All passive modules now have valid Python syntax

modules/passive/os_fingerprint.py

@@ -76,6 +76,7 @@ class OSFingerprint(BaseModule):
     module_type = "passive"
     priority = 150
     requires_root = True
+    requires_capture_bus = True
 
     BATCH_SIZE = 200
     FLUSH_INTERVAL = 120
@@ -135,7 +136,6 @@ class OSFingerprint(BaseModule):
         # Actually, let's keep SYN filter and add a second subscriber
         self._capture_bus.unsubscribe(self.name)
         self._sub_queue = self._capture_bus.subscribe(
-    requires_capture_bus = True
             name=self.name,
             bpf_filter="tcp",  # All TCP — we filter SYN and app-layer in code
             queue_depth=10000,