Revert "Conditionally, compile with #[cfg(bootstrap)] to break a depency cycle."

This reverts commit 0bf9e2d.

Author: Keith-Cancel

src/tools/rust-analyzer/crates/proc-macro-srv/src/server_impl/token_stream.rs

@@ -104,8 +104,6 @@ impl<S: Copy> TokenStream<S> {
                         span: bridge::DelimSpan {
                             open: subtree.delimiter.open,
                             close: subtree.delimiter.close,
-                            #[cfg(bootstrap)]
-                            entire: join_spans(subtree.delimiter.open, subtree.delimiter.close),
                         },
                     }))
                 }