transfer: Remove unneeded header debug messages
transfer: Remove unneeded header debug messages

 Better use libcurl verbose output if we want to know all response
 headers.

Signed-off-by: Mohammad Alsaleh <6c225a8dcf0f3ea8ab31a8a88dea0c937d544fc7@gmail.com>

saldl/saldl,saldl/saldl,saldl/saldl