Drop openEuler support

The job is broken since it is running with python3.7 and most services
now require at least python3.8.

Signed-off-by: Dr. Jens Harbott <harbott@osism.tech>
Change-Id: Ie21f71acffabd78c79e2b141951ccf30a5c06445
diff --git a/files/rpms/swift b/files/rpms/swift
index a838d78..7d906aa 100644
--- a/files/rpms/swift
+++ b/files/rpms/swift
@@ -1,5 +1,5 @@
 curl
-liberasurecode-devel # not:openEuler-20.03
+liberasurecode-devel
 memcached
 rsync-daemon
 sqlite