Merge pull request #7484 from omoerbeek/no-utility-random

Utility::random() and srandom() is not used anymore.

diff --cc pdns/common_startup.cc
Simple merge

diff --cc pdns/ixfrdist.cc
Simple merge

diff --cc pdns/lua-record.cc
Simple merge

diff --cc pdns/pdns_recursor.cc
Simple merge

diff --cc pdns/pdnsutil.cc
Simple merge

diff --cc pdns/test-recpacketcache_cc.cc
Simple merge