Bug 25936: (follow-up) Rename notice and fix indentation

This patch renames the notice from PASSCHANGE to PASSWORD_CHANGE which
is both clearer and more consistent.  It also fixes the indentation
issues mentioned in the atomicupdate.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

installer/data/mysql/atomicupdate/bug_25936.pl

@@ -7,15 +7,10 @@ return {
         my ($args) = @_;
         my ($dbh, $out) = @$args{qw(dbh out)};
 
-        # Add PASSCHANGE notice
+        # Add PASSWORD_CHANGE notice
         $dbh->do( q{
-            INSERT IGNORE INTO letter (module, code, name, title, content, message_transport_type) VALUES ('members', 'PASSCHANGE', 'Notification of password change', 'Library account password change notification',
-            "Dear [% borrower.firstname %] [% borrower.surname %],
-
-            Someone has changed your library user account password.
-
-            If this is unexpected, please contact the library.
-            ", 'email');
+            INSERT IGNORE INTO letter (module, code, name, title, content, message_transport_type) VALUES ('members', 'PASSWORD_CHANGE', 'Notification of password change', 'Library account password change notification',
+            "Dear [% borrower.firstname %] [% borrower.surname %],\r\n\r\nSomeone has changed your library user account password.\r\n\r\nIf this is unexpected, please contact the library.", 'email');
         });
 
         # Add systempreference

installer/data/mysql/en/mandatory/sample_notices.yml

@@ -1077,7 +1077,7 @@ tables:
             - "If you did not initiate this request, you may safely ignore this one-time message. The request will expire shortly."
 
         - module: members
-          code: PASSCHANGE
+          code: PASSWORD_CHANGE
           branchcode: ""
           name: "Notification of password change"
           is_html: 1