remove obsolete options

defaults/bosh.yml

@@ -3,6 +3,5 @@ prosody_bosh_enabled: 'true' # used in configure.yml
 prosody_bosh_ports: '5281, 5280 '
 prosody_bosh_max_inactivity: '60'
 prosody_bosh_secure: 'true'
-prosody_bosh_cross_domain: 'true'
 prosody_ssl_key: '/path/to/key'
 prosody_ssl_cert: '/path/to/cert'

defaults/mod.yml

@@ -120,7 +120,6 @@ prosody_modules:
     module_enabled: 'true'
     extra_options:
       - 'consider_websocket_secure = true'
-      - 'cross_domain_websocket = true'
 
   - name: 'posix'
     description: 'POSIX functionality, sends server to background, enables syslog, etc.'

templates/etc/prosody/conf.d/bosh.cfg.lua.j2

@@ -4,7 +4,6 @@
 bosh_ports = { {{ prosody_bosh_ports }} }
 bosh_max_inactivity = {{ prosody_bosh_max_inactivity }}
 consider_bosh_secure = {{ prosody_bosh_secure }} -- Use if proxying HTTPS->HTTP on the server side
-cross_domain_bosh = {{ prosody_bosh_cross_domain }} -- Allow access from scripts on any site with no proxy (requires a modern browser)
 
 ssl = {
     key = "{{ prosody_ssl_key }}";