The functions dns_message_find and dns_message_movename have been
removed. Remove the symbols from libdns.def.in to fix the windows
build.
(cherry picked from commit
c44965af3314b516f6de5f3bf618df17fc026718)
dns_message_create
dns_message_currentname
dns_message_detach
-dns_message_find
dns_message_findname
dns_message_findtype
dns_message_firstname
dns_message_logfmtpacket2
dns_message_logpacket
dns_message_logpacket2
-dns_message_movename
dns_message_nextname
dns_message_parse
dns_message_peekheader