HPCC-8812 Fix broken web link for Change password

The web link still points to LN repository but the code has been
moved back to CE. This fix updates the web link.

Signed-off-by: Kevin Wang <kevin.wang@lexisnexis.com>
Merge pull request #3973 from wangkx/h8812

HPCC-8812 Fix broken web link for Change password

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>