chore: cargo fmt, clippy

src/proto/streams/flow_control.rs

@@ -200,7 +200,6 @@ impl PartialEq<WindowSize> for Window {
     }
 }
 
-
 impl PartialEq<Window> for WindowSize {
     fn eq(&self, other: &Window) -> bool {
         other.eq(self)
@@ -227,7 +226,6 @@ impl PartialOrd<Window> for WindowSize {
     }
 }
 
-
 impl ::std::ops::SubAssign<WindowSize> for Window {
     fn sub_assign(&mut self, other: WindowSize) {
         self.0 -= other as i32;