update vector library
update vector library

halfflat/nestmc-proto,eth-cscs/nestmc-proto,halfflat/nestmc-proto,halfflat/nestmc-proto,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/arbor,halfflat/arbor,halfflat/arbor