erp5_web: Increase height of WebPage_viewFieldLibrary to 800 px

bt5/erp5_web/SkinTemplateItem/portal_skins/erp5_web/WebPage_viewFieldLibrary/iframe_content.xml

@@ -120,7 +120,7 @@
             <key> <string>_text</string> </key>
             <value> <string encoding="cdata"><![CDATA[
 
-python:\'<object class="auto_height" type="text/html" data="%s/asEntireHTML" style="border:none;width:100%%;height:600px"></object>\' % here.absolute_url()
+python:\'<object class="auto_height" type="text/html" data="%s/asEntireHTML" style="border:none;width:100%%;height:800px"></object>\' % here.absolute_url()
 
 ]]></string> </value>
         </item>