HPCC-9757 ConfigMgr needs to add "Location" tag to ESP Authenticate section

Removed some unnecessary assertex calls, and renamed the authentication map
from "localsecurity" to "htpasswdsecurity"

Signed-off-by: William Whitehead <william.whitehead@lexisnexis.com>
Merge pull request #4669 from RussWhitehead/htPasswd

HPCC-9757 ConfigMgr needs to add "Location" tag to ESP Authenticate section

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>