dnsdist: Move the DNSCrypt files to pdns/dnsdistdist/

diff --git a/pdns/dnscrypt.cc b/pdns/dnsdistdist/dnscrypt.cc
similarity index 100%
rename from pdns/dnscrypt.cc
rename to pdns/dnsdistdist/dnscrypt.cc

diff --git a/pdns/dnscrypt.hh b/pdns/dnsdistdist/dnscrypt.hh
similarity index 100%
rename from pdns/dnscrypt.hh
rename to pdns/dnsdistdist/dnscrypt.hh

diff --git a/pdns/test-dnscrypt_cc.cc b/pdns/dnsdistdist/test-dnscrypt_cc.cc
similarity index 100%
rename from pdns/test-dnscrypt_cc.cc
rename to pdns/dnsdistdist/test-dnscrypt_cc.cc