Whitelist iovec types in linkchecker

Author: sfackler

src/tools/linkchecker/main.rs

@@ -134,7 +134,9 @@ fn check(cache: &mut Cache,
        file.ends_with("log/index.html") ||
        file.ends_with("ty/struct.Slice.html") ||
        file.ends_with("ty/enum.Attributes.html") ||
-       file.ends_with("ty/struct.SymbolName.html") {
+       file.ends_with("ty/struct.SymbolName.html") ||
+       file.ends_with("io/struct.IoVec.html") ||
+       file.ends_with("io/struct.IoVecMut.html") {
         return None;
     }
     // FIXME(#32553)