JS: Remove blank lines and add trailing newline

javascript/ql/test/query-tests/Declarations/DeadStoreOfGlobal/tst.js

@@ -1,30 +1,23 @@
 g = 23; // $ Alert
 
-
 h = 23;
 alert(h);
 
-
 uid = 0;
 function incr() {
 	return uid++;
 }
 
-
 function foo() {
 	var x;
 	x = 0;
 }
 
-
 onload = function() {}
 
-
 global = 42;
 
-
 prop = 42;
 
-
 /*global otherGlobal*/
-otherGlobal = 56;
+otherGlobal = 56;