OS-5007 support SO_ATTACH_FILTER on ICMP sockets
Reviewed by: Cody Mello <melloc@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Approved by: Jerry Jelinek <jerry.jelinek@joyent.com>

*** 20,29 ****
--- 20,30 ----
  #
  #
  # uts/sparc/icmp/Makefile
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
+ # Copyright 2016 Joyent, Inc.
  #
  #       This makefile drives the production of the icmp IP driver
  #
  #       sparc architecture dependent
  #
*** 60,69 ****
--- 61,72 ----
  #
  ALL_TARGET      = $(BINARY) $(SRC_CONFFILE)
  LINT_TARGET     = $(MODULE).lint
  INSTALL_TARGET  = $(BINARY) $(ROOTMODULE) $(ROOTLINK) $(ROOT_CONFFILE)
  
+ INC_PATH        += -I$(UTSBASE)/common/io/bpf
+ 
  #
  # lint pass one enforcement
  #
  CFLAGS          += $(CCVERBOSE)