controlsd: exit on any exception (#32730)

* exit on any exception

* finally so we don't catch
old-commit-hash: 7dbf60b4bc

selfdrive/controls/controlsd.py

@@ -835,7 +835,7 @@ class Controls:
       while True:
         self.step()
         self.rk.monitor_time()
-    except SystemExit:
+    finally:
       e.set()
       t.join()