build Gibber with fno-strict-aliasing so asyncns.c build with new gcc (fd.o #23685)
build Gibber with fno-strict-aliasing so asyncns.c build with new gcc (fd.o #23685)

Ziemin/telepathy-gabble,jku/telepathy-gabble,jku/telepathy-gabble,Ziemin/telepathy-gabble,Ziemin/telepathy-gabble,Ziemin/telepathy-gabble,mlundblad/telepathy-gabble,mlundblad/telepathy-gabble,mlundblad/telepathy-gabble,jku/telepathy-gabble