Merge pull request #765 from grtjn/758-roxy-rewriter-typo

Fixed #758: Fixed encoding of amp in Roxy rewriter lib

Author: RobertSzkutak

src/roxy/lib/rewriter-lib.xqy

@@ -184,7 +184,7 @@ declare function rewriter:rewrite(
 
             return (
               if ($has-params or $i gt 1)
-                then "&"
+                then "&"
                 else "?",
               subsequence($step-names,$i,1),
               "=",