MB-9063: fixed typo Reset Read-Only Password button

Change-Id: I979471689db42aa92ff5df57e2b941063c0eecd9
Reviewed-on: http://review.couchbase.org/29002
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>