my/vector: add name##_reinit() function
my/vector: add name##_reinit() function

rep/mtbl,hstern/nmsg,hstern/wdns,hstern/nmsg,hstern/nmsg,snarkmaster/mtbl,hstern/wdns,hstern/nmsg,hstern/wdns,farsightsec/mtbl,rep/mtbl,rep/mtbl,hstern/wdns,hstern/nmsg,farsightsec/mtbl,farsightsec/fstrm,snarkmaster/mtbl,snarkmaster/mtbl,farsightsec/fstrm