Fix tests

Author: nrc

src/server/message.rs

@@ -325,6 +325,7 @@ impl Serialize for RawMessage {
 #[cfg(test)]
 mod test {
     use super::*;
+    use ls_types::InitializedParams;
     use server::notifications;
 
     #[test]

src/server/mod.rs

@@ -359,7 +359,7 @@ mod test {
                 text_document: None,
                 experimental: None,
             },
-            trace: TraceOption::Off,
+            trace: ::ls_types::TraceOption::Off,
         }
     }