Incorrect whitespace in pretty-printer

[lnicola]

        macro_rules!__static_cond { // mising space
      (posts posts) = >{
        compile_error!(concat!("Column `",stringify!(id),"` cannot be named the same as its table.\n \
                            You may use `#[sql_name = \"",stringify!(id),"\"]` to reference the table's `",stringify!(id),"` column. \n \
                            See the documentation of the `table!` macro for details`\n"));

        };
      (posts id) = >{ // extra space
        pub use super::columns::{
          id
        };

        }

Spotted in #12589.