Removes Prosody patch(the code is in trunk)

debian/jitsi-meet-tokens.postinst

@@ -74,11 +74,6 @@ case "$1" in
                 if [ -x "/etc/init.d/prosody" ]; then
                     invoke-rc.d prosody restart
                 fi
-
-                echo "This package requires BOSH Prosody module to be patched !"
-                echo "Use the following command, after this package has been installed and"
-                echo "after every prosody-trunk upgrade:"
-                echo "sudo patch -N /usr/lib/prosody/modules/mod_bosh.lua /usr/share/jitsi-meet/prosody-plugins/mod_bosh.lua.patch"
             else
                 echo "Failed apply auto-config to $PROSODY_HOST_CONFIG which most likely comes from not supported version of jitsi-meet"
             fi

prosody-plugins/mod_bosh.lua.patch

@@ -1,12 +0,0 @@
---- /usr/lib/prosody/modules/mod_bosh.lua	2015-12-16 14:28:34.000000000 -0600
-+++ /usr/lib/prosody/modules/mod_bosh.lua	2015-12-22 10:45:59.818197967 -0600
-@@ -294,6 +294,9 @@
- 
- 		session.log("debug", "BOSH session created for request from %s", session.ip);
- 		log("info", "New BOSH session, assigned it sid '%s'", sid);
-+		
-+		hosts[session.host].events.fire_event(
-+			"bosh-session", { session = session, request = request });
- 
- 		-- Send creation response
- 		local creating_session = true;