remote_port: bugfix for existing bento configurations

now REMOTE_PORT is set in `bento`, just like TIMEOUT
and therefore optional.

Signed-off-by: Florian Brandes <florian.brandes@posteo.de>

bento

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
 TIMEOUT=20
+REMOTE_PORT=22
 
 # FUNCTION LIBRARIES
 usage() {                                                                                    

config.sh.sample

@@ -1,9 +1,11 @@
 CHROOT_DIR=/home/chroot
 REMOTE_IP=myserver.example
-REMOTE_PORT=22
 
 # Optional
 
 # maxium time waiting for the SFTP connection to connect
 # default value is 20
 #TIMEOUT=20
+# port to connect to the remote server
+# default is 22
+#REMOTE_PORT=22