Madrid is missing in the cross region COS for EU doc

[lionelmace]

About Cross-Region Endpoints: https://cloud.ibm.com/docs/cloud-object-storage?topic=cloud-object-storage-endpoints#endpoints-geo

The list of the regions:

• Data in US cross-region bucket is distributed only across regions (such as Dallas, WDC, and SJC) in the US geographical location.
• Data in EU cross-region bucket is distributed only across regions (such as, Amsterdam, and FRA) in the EU geographical location.
• Data in AP cross-region bucket is distributed only across regions (such as, TOK, SYD, and OSA) in the AP geographical location.

In EU, objects are distributed only to AMS and FRA - MAD is missing