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>

*** 52,62 ****
  #
  # Overrides
  #
  CFLAGS          += $(CCVERBOSE)
  LDFLAGS         += -dy -Ndrv/dld -Nmisc/dls -Nmisc/mac -Ndrv/ip
- INC_PATH        += -I$(UTSBASE)/common/io/bpf
  
  LINTTAGS        += -erroff=E_BAD_PTR_CAST_ALIGN
  LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW
  
  CERRWARN        += -_gcc=-Wno-unused-label
--- 52,61 ----