libknot: Moved strlcat/cpy to common-knot.

Knot.files

src/Makefile.am

src/common-knot/log.c

src/common-knot/sockaddr.c

src/common-knot/strlcat.c

src/common-knot/strlcat.h

src/common-knot/strlcpy.c

src/common-knot/strlcpy.h

src/knot/conf/cf-parse.y

src/knot/conf/conf.c

src/knot/ctl/remote.c

src/knot/dnssec/zone-keys.h

src/knot/nameserver/query_module.c

src/knot/zone/zonefile.c

src/utils/common/exec.c

src/utils/common/params.c

src/utils/nsupdate/nsupdate_exec.c

tests/base32hex.c

tests/base64.c

tests/zonedb.c