erp5_run_my_doc: make two dialogs use existent script

also rename dialog name

bt5/erp5_run_my_doc/SkinTemplateItem/portal_skins/erp5_run_my_doc/WebPage_viewExportBookDialog.xml

@@ -35,7 +35,7 @@
         </item>
         <item>
             <key> <string>action</string> </key>
-            <value> <string>TestPage_viewAsBook</string> </value>
+            <value> <string>WebPage_viewAsBook</string> </value>
         </item>
         <item>
             <key> <string>description</string> </key>

bt5/erp5_run_my_doc/SkinTemplateItem/portal_skins/erp5_run_my_doc/WebPage_viewExportChapterDialog.xml

@@ -35,7 +35,7 @@
         </item>
         <item>
             <key> <string>action</string> </key>
-            <value> <string>TestPage_viewAsChapter</string> </value>
+            <value> <string>WebPage_viewAsChapter</string> </value>
         </item>
         <item>
             <key> <string>description</string> </key>
@@ -90,7 +90,7 @@
         </item>
         <item>
             <key> <string>name</string> </key>
-            <value> <string>TestPage_viewExportWebPageDialog</string> </value>
+            <value> <string>WebPage_viewExportWebPageDialog</string> </value>
         </item>
         <item>
             <key> <string>pt</string> </key>