Rename r0::{client_exchange => to_device}

CHANGELOG.md

@@ -27,6 +27,7 @@ Breaking changes:
 * Make `display_name` field of `r0::membership::joined_events::RoomMember` optional
 * Update `r0::search::search_events` to r0.6.0
 * Add `account_data` field to `r0::sync::sync_events`
+* Rename `r0::client_exchange` to `r0::to_device`
 
 Improvements:
 

src/r0.rs

@@ -4,7 +4,6 @@ pub mod account;
 pub mod alias;
 pub mod appservice;
 pub mod capabilities;
-pub mod client_exchange;
 pub mod config;
 pub mod contact;
 pub mod context;
@@ -29,6 +28,7 @@ pub mod state;
 pub mod sync;
 pub mod tag;
 pub mod thirdparty;
+pub mod to_device;
 pub mod typing;
 pub mod uiaa;
 pub mod user_directory;