Updates based on review comments about docker image size

library/open-liberty

@@ -1,6 +1,6 @@
 Maintainers: Alasdair Nottingham <[email protected]> (@NottyCode)
 GitRepo: https://github.com/OpenLiberty/ci.docker.git
-GitCommit: b79d0f2b00bfa8fcc3a953054c18464f73c7ecf7
+GitCommit: 9cf64a59a00fe0a09a63fe467d6ca96a1f9c35b7
 Architectures: amd64, i386, ppc64le, s390x
 
 Tags: kernel, kernel-java8-ibm