remove arm64v8 : not available for tomcat7 / jdk8.

library/convertigo

@@ -3,9 +3,9 @@ GitRepo: https://github.com/convertigo/docker
 GitCommit: 24aac18434c36052877fd3e083db0e671e8bd742
 
 Tags: 7.5.7, 7.5, latest
-Architectures: amd64, arm64v8
+Architectures: amd64
 Directory: 7.5/7.5.7
 
 Tags: 7.5.7-slim, 7.5-slim, slim
-Architectures: amd64, arm64v8
+Architectures: amd64
 Directory: 7.5/7.5.7/slim