Add missing newlines

embassy/src/util/drop_bomb.rs

@@ -15,6 +15,7 @@ impl DropBomb {
     pub fn new() -> Self {
         Self { _private: () }
     }
+
     // Diffuses the bomb, rendering it safe to drop.
     pub fn defuse(self) {
         mem::forget(self)

embassy/src/util/signal.rs

@@ -32,6 +32,7 @@ impl<T: Send> Signal<T> {
             state: UnsafeCell::new(State::None),
         }
     }
+
     /// Mark this Signal as completed.
     pub fn signal(&self, val: T) {
         cortex_m::interrupt::free(|_| unsafe {