Remove flame_note! macro

vm/src/macros.rs

@@ -273,14 +273,3 @@ macro_rules! flame_guard {
         let _guard = ::flame::start_guard($name);
     };
 }
-
-macro_rules! flame_note {
-    ($name:expr, $desc:expr$(,)?) => {
-        #[cfg(feature = "flame-it")]
-        ::flame::note($name, ::std::option::Option::Some($desc));
-    };
-    ($name:expr$(,)?) => {
-        #[cfg(feature = "flame-it")]
-        ::flame::note($name, ::std::option::Option::None);
-    };
-}