style(body): change tabs to spaces

src/http/body.rs

@@ -115,14 +115,14 @@ impl From<String> for Body {
 
 impl From<&'static str> for Body {
     #[inline]
-    fn from (slice: &'static str) -> Body {
+    fn from(slice: &'static str) -> Body {
         Body(TokioBody::from(Chunk::from(slice.as_bytes())))
     }
 }
 
 impl From<Cow<'static, str>> for Body {
     #[inline]
-    fn from (cow: Cow<'static, str>) -> Body {
+    fn from(cow: Cow<'static, str>) -> Body {
         if let Cow::Borrowed(value) = cow {
             Body::from(value)
         } else {