Froze external resource version.

Since long time both never changed, so it seems easier to have them in frozen
state.

stack/erp5.cfg

@@ -202,14 +202,8 @@ svn_param =--trust-server-cert --non-interactive --quiet
 location = ${buildout:parts-directory}/${:_buildout_section_name_}
 stop-on-error = true
 command =
-  ${subversion:location}/bin/svn checkout ${:svn_param} https://svn.plone.org/svn/collective/ExtFile/trunk ${:location}/ExtFile &&
-  ${git:location}/bin/git clone --quiet git://git.hforge.org/Localizer.git ${:location}/Localizer
-update-command =
-  if ${buildout:newest}; then
-    ${subversion:location}/bin/svn checkout ${:svn_param} https://svn.plone.org/svn/collective/ExtFile/trunk ${:location}/ExtFile &&
-    cd ${:location}/Localizer &&
-    ${git:location}/bin/git pull --quiet
-  fi
+  ${subversion:location}/bin/svn checkout -r 98997 ${:svn_param} https://svn.plone.org/svn/collective/ExtFile/trunk ${:location}/ExtFile &&
+  ${git:location}/bin/git clone --quiet git://git.hforge.org/Localizer.git ${:location}/Localizer && cd ${:location}/Localizer && ${git:location}/bin/git reset --quiet --hard dacb6ba0ae559cd9bdb8822812d24a12a21e9e37
 
 [erp5_repository_list]
 repository_id_list = erp5