stack/monitor: Use multi line on command to avoid new line char

stack/monitor/buildout.cfg

@@ -100,7 +100,6 @@ recipe = slapos.recipe.template:jinja2
 filename = template-monitor.cfg
 template = ${:_profile_base_location_}/instance-monitor.cfg.jinja2.in
 rendered = ${buildout:directory}/template-monitor.cfg
-md5sum = 10882264627a9605036391b17efc0e3d
 context =
     key apache_location apache:location
     key gzip_location gzip:location

stack/monitor/buildout.hash.cfg

@@ -15,4 +15,4 @@
 # not need these here).
 [monitor2-template]
 filename = instance-monitor.cfg.jinja2.in
-md5sum = bb838915b547a18e828367a94718162e
+md5sum = c963c43189a9b50e48ba27f2dd4e7b02

stack/monitor/instance-monitor.cfg.jinja2.in

@@ -178,7 +178,11 @@ update-command = ${:command}
 recipe = plone.recipe.command
 stop-on-error = true
 htpasswd-path = ${monitor-directory:etc}/monitor-htpasswd
-command = if [ ! -s "${:htpasswd-path}" ]; then {{ apache_location }}/bin/htpasswd -cb ${:htpasswd-path} ${:user} ${:password}; fi
+# Keep multiple lines as password can end with newline char.
+command = 
+  if [ ! -s "${:htpasswd-path}" ]; then 
+    {{ apache_location }}/bin/htpasswd -cb ${:htpasswd-path} ${:user} ${:password}
+  fi
 update-command = ${:command}
 user = ${monitor-instance-parameter:username}
 password = ${monitor-instance-parameter:password}