Merge branch 'ab/pkt-line-cleanup'

Code clean-up.

* ab/pkt-line-cleanup:
  pkt-line.[ch]: remove unused packet_read_line_buf()
  pkt-line.[ch]: remove unused packet_buf_write_len()

diff --cc daemon.c
Simple merge

diff --cc pkt-line.c
Simple merge

diff --cc pkt-line.h
Simple merge

diff --cc remote-curl.c
Simple merge