[fractal] API: rename bkerror2 macro to bkerror

[Daniel Garcia Moreno <danigm src gnome org>]

commit d1203a851dd894a6f02156b82f901ee328a1900c
Author: Alejandro Domínguez <adomu net-c com>
Date:   Tue Mar 10 12:37:35 2020 +0100

    API: rename bkerror2 macro to bkerror

 fractal-matrix-api/src/backend/mod.rs | 4 ++--
 fractal-matrix-api/src/util.rs        | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/fractal-matrix-api/src/backend/mod.rs b/fractal-matrix-api/src/backend/mod.rs
index 4d905cab..0cf39760 100644
--- a/fractal-matrix-api/src/backend/mod.rs
+++ b/fractal-matrix-api/src/backend/mod.rs
@@ -308,7 +308,7 @@ impl Backend {
             }
             Ok(BKCommand::AttachFile(server, access_token, msg)) => {
                 let r = room::attach_file(self, server, access_token, msg);
-                bkerror2!(r, tx, BKResponse::AttachedFile);
+                bkerror!(r, tx, BKResponse::AttachedFile);
             }
             Ok(BKCommand::NewRoom(server, access_token, name, privacy, internal_id)) => {
                 thread::spawn(move || {
@@ -416,7 +416,7 @@ impl Backend {
                 };
 
                 let r = directory::room_search(self, server, access_token, hs, q, tp, more);
-                bkerror2!(r, tx, BKResponse::DirectorySearch);
+                bkerror!(r, tx, BKResponse::DirectorySearch);
             }
 
             // Internal commands
diff --git a/fractal-matrix-api/src/util.rs b/fractal-matrix-api/src/util.rs
index 89fc2108..c4114e30 100644
--- a/fractal-matrix-api/src/util.rs
+++ b/fractal-matrix-api/src/util.rs
@@ -90,7 +90,7 @@ macro_rules! clone {
 }
 
 #[macro_export]
-macro_rules! bkerror2 {
+macro_rules! bkerror {
     ($result: expr, $tx: ident, $type: expr) => {
         if let Err(e) = $result {
             let _ = $tx.send($type(Err(e)));