sftp: Reformat sftp_opendir()

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

src/sftp.c

@@ -860,7 +860,8 @@ static sftp_file parse_handle_msg(sftp_message msg){
 }
 
 /* Open a directory */
-sftp_dir sftp_opendir(sftp_session sftp, const char *path){
+sftp_dir sftp_opendir(sftp_session sftp, const char *path)
+{
     sftp_message msg = NULL;
     sftp_file file = NULL;
     sftp_dir dir = NULL;