MISSING_VAR reports for variables inside lock{}

[redtopia]

In the following example, both variables test and r generate errors:

	function test () {
		var test = 1;
		var r = {};
		lock name="mylock" type="exclusive" timeout="20" throwontimeout=true {
			r.test = test;
		}
	}

[ryaneberly]

Fixed in the dev branch