NO-JIRA: Don't build Java on appveyor to avoid CI failure - Appveyor Windows CI never previously build/tested Proton-J.   Its configuration has changed and it tries to test Proton-J   but fails, so turning off Java is no problem as we never had this   working before in any case.
NO-JIRA: Don't build Java on appveyor to avoid CI failure
- Appveyor Windows CI never previously build/tested Proton-J.
  Its configuration has changed and it tries to test Proton-J
  but fails, so turning off Java is no problem as we never had this
  working before in any case.

astitcher/qpid-proton,gemmellr/qpid-proton,gemmellr/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton-j,kgiusti/qpid-proton,ssorj/qpid-proton,ChugR/qpid-proton,ssorj/qpid-proton,alanconway/qpid-proton,kgiusti/qpid-proton,apache/qpid-proton,gemmellr/qpid-proton,ChugR/qpid-proton,apache/qpid-proton,alanconway/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton,ChugR/qpid-proton,kgiusti/qpid-proton,astitcher/qpid-proton,ChugR/qpid-proton,alanconway/qpid-proton,ssorj/qpid-proton,apache/qpid-proton,kgiusti/qpid-proton,alanconway/qpid-proton,apache/qpid-proton,apache/qpid-proton,gemmellr/qpid-proton,ChugR/qpid-proton,astitcher/qpid-proton,astitcher/qpid-proton,astitcher/qpid-proton,alanconway/qpid-proton,ChugR/qpid-proton,alanconway/qpid-proton,gemmellr/qpid-proton,astitcher/qpid-proton,kgiusti/qpid-proton,kgiusti/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton-j,apache/qpid-proton