mod_posix, mod_bosh, mod_admin_telnet: Use module:set_global()

plugins/mod_admin_telnet.lua

@@ -6,7 +6,7 @@
 -- COPYING file in the source package for more information.
 --
 
-module.host = "*";
+module:set_global();
 
 local _G = _G;
 

plugins/mod_bosh.lua

@@ -6,7 +6,7 @@
 -- COPYING file in the source package for more information.
 --
 
-module.host = "*" -- Global module
+module:set_global(); -- Global module
 
 local hosts = _G.hosts;
 local new_xmpp_stream = require "util.xmppstream".new;

plugins/mod_posix.lua

@@ -22,7 +22,7 @@ local stat = lfs.attributes;
 
 local prosody = _G.prosody;
 
-module.host = "*"; -- we're a global module
+module:set_global(); -- we're a global module
 
 local umask = module:get_option("umask") or "027";
 pposix.umask(umask);