style(body): change tabs to spaces

src/http/body.rs

@@ -98,11 +98,11 @@ impl From<&'static [u8]> for Body {
 impl From<Cow<'static, [u8]>> for Body {
     #[inline]
     fn from (cow: Cow<'static, [u8]>) -> Body {
-		if let Cow::Borrowed(value) = cow {
-			Body::from(value)
-		} else {
-			Body::from(cow.to_owned())
-		}
+        if let Cow::Borrowed(value) = cow {
+            Body::from(value)
+        } else {
+            Body::from(cow.to_owned())
+        }
     }
 }
 
@@ -115,19 +115,19 @@ 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 {
-		if let Cow::Borrowed(value) = cow {
-			Body::from(value)
-		} else {
-			Body::from(cow.to_owned())
-		}
+    fn from(cow: Cow<'static, str>) -> Body {
+        if let Cow::Borrowed(value) = cow {
+            Body::from(value)
+        } else {
+            Body::from(cow.to_owned())
+        }
     }
 }