Add Multiple architecture support for geonetwork

Add a label to add multiple architectures as supported by Tomcat.

Tested-by: Lee Jones <[email protected]>
Signed-off-by: Odidev <[email protected]>

library/geonetwork

@@ -1,7 +1,8 @@
-# this file is generated via https://github.com/geonetwork/docker-geonetwork/blob/e9b8b6c0ca7cb2b4c4ae16b77a0ba3322a96eda0/generate-stackbrew-library.sh
+# this file is generated via https://github.com/geonetwork/docker-geonetwork/blob/0248049b28a37c6dbf0be08593bd53c90e0596d7/generate-stackbrew-library.sh
 
 Maintainers: Joana Simoes <[email protected]> (@doublebyte1)
 GitRepo: https://github.com/geonetwork/docker-geonetwork
+Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
 
 Tags: 3.4.3, 3.4, latest
 GitCommit: 21efb004beb5ee0675dd9ee0c807ca756b49b9a3