collectd: pcie-errors is x86-64 only now

Change-Id: Iad7e7ebb1fbf4d14f20960d6257345db71d0e214
(cherry picked from commit 941d021)

Author: Marcin Juszkiewicz

docker/collectd/Dockerfile.j2

@@ -60,18 +60,13 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
       {% set collectd_packages = collectd_packages + [
         'collectd-hugepages',
         'collectd-iptables',
+        'collectd-pcie-errors',
         'collectd-pmu',
         'collectd-rdt',
         'collectd-turbostat'
       ] %}
   {% endif %}
 
-  {% if base_arch != 's390x' %}
-      {% set collectd_packages = collectd_packages + [
-        'collectd-pcie-errors'
-      ] %}
-  {% endif %}
-
 {% endif %}
 
 {{ macros.install_packages(collectd_packages | customizable("packages")) }}