Resolve unnecessary_semicolon pedantic clippy lint

    warning: unnecessary semicolon
       --> src/de.rs:371:10
        |
    371 |         };
        |          ^ help: remove
        |
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_semicolon
        = note: `-W clippy::unnecessary-semicolon` implied by `-W clippy::pedantic`
        = help: to override `-W clippy::pedantic` add `#[allow(clippy::unnecessary_semicolon)]`

Author: dtolnay

src/de.rs

@@ -368,7 +368,7 @@ impl<'de, R: Read<'de>> Deserializer<R> {
             None => {
                 return Err(self.peek_error(ErrorCode::EofWhileParsingValue));
             }
-        };
+        }
 
         tri!(self.scan_integer128(&mut buf));