wix: generate a new GUID for the help folder

A GUID change is recommended after changes like 159233cc9c14

contrib/wix/guids.wxi

@@ -1,46 +1,46 b''
 <Include>
   <!-- These are component GUIDs used for Mercurial installers.
        YOU MUST CHANGE ALL GUIDs below when copying this file
        and replace 'Mercurial' in this notice with the name of
        your project. Component GUIDs have global namespace!      -->
 
   <!-- contrib.wxs -->
   <?define contrib.guid = {F17D27B7-4A6B-4cd2-AE72-FED3CFAA585E} ?>
   <?define contrib.vim.guid = {56B49B46-6657-405d-9E91-3FA68D011471} ?>
 
   <!-- doc.wxs -->
   <?define doc.hg.1.html.guid = {AAAA3FDA-EDC5-4220-B59D-D342722358A2} ?>
   <?define doc.hgignore.5.html.guid = {AA9118C4-F3A0-4429-A5F4-5A1906B2D67F} ?>
   <?define doc.hgrc.5.html = {E0CEA1EB-FA01-408c-844B-EE5965165BAE} ?>
   <?define doc.style.css = {172F8262-98E0-4711-BD39-4DAE0D77EF05} ?>
 
   <!-- help.wxs -->
-  <?define helpFolder.guid = {FA1546C1-5730-4e55-8542-76F5830841EE} ?>
+  <?define helpFolder.guid = {9B541469-9C9E-4F25-B88B-048487AA582D} ?>
   
   <!-- i18n.wxs -->
   <?define i18nFolder.guid = {EADFA693-A0B5-4f31-87C9-3997CFAC1B42} ?>
 
   <!-- templates.wxs -->
   <?define templates.root.guid = {111509CB-4C96-4035-80BC-F66A99CD5ACB} ?>
   <?define templates.atom.guid = {45FCDF84-DE27-44f4-AF6C-C41F5994AE0D} ?>
   <?define templates.coal.guid = {B63CCAAB-4EAF-43b4-901E-4BD13F5B78FC} ?>
   <?define templates.gitweb.guid = {5B8DF9A1-F475-45a5-B8F0-FCEA04A3B074} ?>
   <?define templates.monoblue.guid = {7BA492F4-98F3-4943-A981-0BFE1690CF6E} ?>
   <?define templates.paper.guid = {294F69D5-EC96-4fa7-8569-DD76C9993F47} ?>
   <?define templates.raw.guid = {04DE03A2-FBFD-4c5f-8DEA-5436DDF4689D} ?>
   <?define templates.rss.guid = {A7D608DE-0CF6-44f4-AF1E-EE30CC237FDA} ?>
   <?define templates.spartan.guid = {80222625-FA8F-44b1-86CE-1781EF375D09} ?>
   <?define templates.static.guid = {68C9F843-DE7E-480f-9DA2-D220B19D02C3} ?>
 
   <!-- mercurial.wxs -->
   <?define ProductUpgradeCode = {A1CC6134-E945-4399-BE36-EB0017FDF7CF} ?>
 
   <?define ComponentMainExecutableGUID = {D102B8FA-059B-4ACC-9FA3-8C78C3B58EEF} ?>
 
   <?define ReadMe.guid = {56A8E372-991D-4DCA-B91D-93D775974CF5} ?>
   <?define COPYING.guid = {B7801DBA-1C49-4BF4-91AD-33C65F5C7895} ?>
   <?define mercurial.rc.guid = {1D5FAEEE-7E6E-43B1-9F7F-802714316B15} ?>
   <?define mergetools.rc.guid = {E8A1DC29-FF40-4B5F-BD12-80B9F7BF0CCD} ?>
   <?define ProgramMenuDir.guid = {D5A63320-1238-489B-B68B-CF053E9577CA} ?>
 
 </Include>