fixes syntax from olde http client not migratet very well

modules/textgrid/client.xqm

@@ -71,15 +71,11 @@ declare function tgclient:getData($id as xs:string, $tgcrud-url as xs:string, $s
       <http:request method="get">
         <http:header name="Connection" value="close" />
       </http:request>
-    let $getBody := http:send-request($reqGet, $reqUrl)[2]
+    let $request := http:send-request($reqGet, $reqUrl)
+    let $getBody := $request[2]
 
     return
-        switch ($getBody/@mimetype)
-            case "text/plain" return
-                if ($getBody/@encoding = "URLEncoded") then
-                    process:execute(('/usr/bin/curl',$reqUrl, "-s"), ())//line => string-join("&#13;")
-                else string($getBody)
-            default return  document { $getBody/node() }
+        document { $getBody }
 };
 
 (:~ Returns a list of TextGrid items within a given aggregation, but only the
@@ -224,7 +220,7 @@ map:merge(
         map:entry($key, $value))
 };
 
-declare function local:soapHeader($requestName as xs:string) as node() 
+declare function local:soapHeader($requestName as xs:string) as node()
 {
   <http:header
     name = "SOAP-Action"