PROTON-1378: only generate a single PN_REACTOR_FINAL in reactor.c
PROTON-1378: only generate a single PN_REACTOR_FINAL in reactor.c

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