Bug 27822: Fix default value for AddressFormat (es-ES)

It must be "us" not "US" otherwise you get
Template process failed: file error - member-main-address-style-US: not found at /usr/share/koha/lib/C4/Templates.pm line 122" because the system expects "us", not "US".

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

installer/data/mysql/localization/es-ES/custom.sql

@@ -19,7 +19,7 @@
 UPDATE systempreferences SET value = 'padre|madre' WHERE variable = 'borrowerRelationship';
 UPDATE systempreferences SET value = 'Sr.|Sra.' WHERE variable = 'BorrowersTitles';
 UPDATE systempreferences SET value = 'FR' WHERE variable = 'CurencyFormat';
-UPDATE systempreferences SET value = 'US' WHERE variable = 'AddressFormat';
+UPDATE systempreferences SET value = 'us' WHERE variable = 'AddressFormat';
 UPDATE systempreferences SET value = 'metric' WHERE variable = 'dateformat';
 UPDATE systempreferences SET value = 'ddc' WHERE variable = 'DefaultClassificationSource';
 UPDATE systempreferences SET value = 'Bienvenido al catálogo!' WHERE variable = 'OpacMainUserBlock';