Revert "bugfix: copy Uri-options, token and host/port from initial request"
Revert "bugfix: copy Uri-options, token and host/port from initial request"

sent is empty for subsequent requests, so this approach does not work.
This reverts commit de465025c8f9f9456ded173198c36d6026faeb62.

markushx/libcoap,fredericgermain/libcoap,nmacs/libcoap,nmacs/libcoap,thecodemaiden/libcoap-fork,RIOT-OS/libcoap,RIOT-OS/libcoap,sgso/libcoap,gebart/libcoap,sgso/libcoap,OlegHahm/libcoap,markushx/libcoap,fredericgermain/libcoap,authmillenon/libcoap,joaopedrotaveira/libcoap,joaopedrotaveira/libcoap,authmillenon/libcoap,alexaring/libcoap,alexaring/libcoap,nmacs/libcoap,gebart/libcoap,sgso/libcoap,OlegHahm/libcoap,pabigot/libcoap,PolymorhicCode/libcoap,thecodemaiden/libcoap-fork,authmillenon/libcoap,pabigot/libcoap,fredericgermain/libcoap,joaopedrotaveira/libcoap,gebart/libcoap,markushx/libcoap,pabigot/libcoap,OlegHahm/libcoap,alexaring/libcoap