Remove images based on old or not-yet-supported images

- `ubuntu:zesty` is EOL as of January 13, 2018
- `ibmjava:8-sfj-alpine` currently only supports amd64 architecture

library/neurodebian

@@ -14,12 +14,6 @@ Directory: dockerfiles/xenial
 Tags: xenial-non-free, nd16.04-non-free
 Directory: dockerfiles/xenial-non-free
 
-Tags: zesty, nd17.04
-Directory: dockerfiles/zesty
-
-Tags: zesty-non-free, nd17.04-non-free
-Directory: dockerfiles/zesty-non-free
-
 Tags: artful, nd17.10
 Directory: dockerfiles/artful
 

library/open-liberty

@@ -8,21 +8,25 @@ Directory: release/kernel/java8/ibmjava
 
 Tags: kernel-java8-ibmsfj
 Directory: release/kernel/java8/ibmsfj
+Architectures: amd64
 
 Tags: webProfile7, webProfile7-java8-ibm
 Directory: release/webProfile7/java8/ibmjava
 
 Tags: webProfile7-java8-ibmsfj
 Directory: release/webProfile7/java8/ibmsfj
+Architectures: amd64
 
 Tags: javaee7, javaee7-java8-ibm, latest
 Directory: release/javaee7/java8/ibmjava
 
 Tags: javaee7-java8-ibmsfj
 Directory: release/javaee7/java8/ibmsfj
+Architectures: amd64
 
 Tags: microProfile1, microProfile1-java8-ibm
 Directory: release/microProfile1/java8/ibmjava
 
 Tags: microProfile1-java8-ibmsfj
 Directory: release/microProfile1/java8/ibmsfj
+Architectures: amd64