Revert "esams drain: GR/HU/NL/NO/PL/RO -> eqiad, LU/IM/IT -> ulsfo"

This reverts commit 448e33785e584ac4d9b33810a3aa47047eb2d49c.

Change-Id: I16d2244a0e5a3993cfda912168444d23ae74d33e
Revert "esams drain: 13x->eqiad"

This reverts commit 1b3131640149b5dc143b33c599a1b0986034941b.

Change-Id: Icbc651700468d4708c09373e87dd2215e2411df1