OS-5549 move bpf filter functions into ip module
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Jerry Jelinek <jerry.jelinek@joyent.com>

*** 55,65 ****
  #
  CFLAGS                          += $(CCVERBOSE)
  $(RELEASE_BUILD)CFLAGS          += -xinline=auto -xcrossfile
  $(RELEASE_BUILD)COPTIMIZE       = -xO5
  LDFLAGS                         += -dy -N misc/dls -N misc/mac
- INC_PATH                        += -I$(UTSBASE)/common/io/bpf
  
  #
  # For now, disable these lint checks; maintainers should endeavor
  # to investigate and remove these for maximum lint coverage.
  # Please do not carry these forward to new Makefiles.
--- 55,64 ----