Do not handle comment when converting try
Do not handle comment when converting try

As we get faulty span.

graydon/rust,graydon/rust,graydon/rust,aidancully/rust,SingingTree/rustfmt,aidancully/rust,graydon/rust,rust-lang/rustfmt,SingingTree/rustfmt,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,rust-lang/rustfmt