channel: Reformat ssh_channel_close()

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>

src/channels.c

@@ -1136,7 +1136,8 @@ error:
  * @see ssh_channel_free()
  * @see ssh_channel_is_eof()
  */
-int ssh_channel_close(ssh_channel channel){
+int ssh_channel_close(ssh_channel channel)
+{
     ssh_session session;
     int rc = 0;
 
@@ -1174,8 +1175,9 @@ int ssh_channel_close(ssh_channel channel){
     }
 
     rc = ssh_channel_flush(channel);
-  if(rc == SSH_ERROR)
+    if(rc == SSH_ERROR) {
         goto error;
+    }
 
     return rc;
 error: