stm32: fix stop

embassy-stm32/src/rcc/mod.rs

@@ -111,8 +111,7 @@ static CLOCK_REFCOUNT: AtomicU32 = AtomicU32::new(0);
 
 #[cfg(feature = "low-power")]
 pub fn low_power_ready() -> bool {
-    trace!("clock refcount: {}", CLOCK_REFCOUNT.load(Ordering::SeqCst));
-
+    // trace!("clock refcount: {}", CLOCK_REFCOUNT.load(Ordering::SeqCst));
     CLOCK_REFCOUNT.load(Ordering::SeqCst) == 0
 }