Fix map constructor syntax

See eXist-db/exist#2887.

Author: joewiz

src/main/xar-resources/modules/docbook.xql

@@ -32,7 +32,7 @@ function docbook:load($node as node(), $model as map(*), $q as xs:string?, $doc
                 else
                     $context
             return
-                map { "doc" := util:expand($data/*, "add-exist-id=all") }
+                map { "doc": util:expand($data/*, "add-exist-id=all") }
         else
             <p>Document not found: {$path}!</p>
 };

src/main/xar-resources/modules/view.xql

@@ -13,8 +13,8 @@ import module namespace diag="http://exist-db.org/xquery/diagnostics" at "diagno
 declare option exist:serialize "method=html5 media-type=text/html";
 
 let $config := map {
-    $templates:CONFIG_APP_ROOT := $config:app-root,
-    $templates:CONFIG_STOP_ON_ERROR := true()
+    $templates:CONFIG_APP_ROOT : $config:app-root,
+    $templates:CONFIG_STOP_ON_ERROR : true()
 }
 let $lookup := function($functionName as xs:string, $arity as xs:int) {
     try {