PROTON-2240: epoll proactor - fix cases where a fired timer is not rearmed as expected
PROTON-2240: epoll proactor - fix cases where a fired timer is not rearmed as expected

astitcher/qpid-proton,apache/qpid-proton,apache/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton,gemmellr/qpid-proton,apache/qpid-proton,ssorj/qpid-proton,ssorj/qpid-proton,ChugR/qpid-proton,gemmellr/qpid-proton,apache/qpid-proton,ssorj/qpid-proton,ChugR/qpid-proton,apache/qpid-proton,ssorj/qpid-proton,ChugR/qpid-proton,gemmellr/qpid-proton,ChugR/qpid-proton,astitcher/qpid-proton,astitcher/qpid-proton,astitcher/qpid-proton,astitcher/qpid-proton,apache/qpid-proton,ChugR/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton,ChugR/qpid-proton,gemmellr/qpid-proton,astitcher/qpid-proton