LU-3135 wireshark: Add version check to Makefile

This will check for a minimum wireshark version, and warn if not
present.  While the info is in the README, this will make it more
clear why things fail to build.

Signed-off-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Change-Id: Id4d5a5734befaa86e8e4fd77d4c35c25d1bbfb85
Reviewed-on: http://review.whamcloud.com/6011
Tested-by: Hudson
Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Keith Mannthey <keith.mannthey@intel.com>
Reviewed-by: Minh Diep <minh.diep@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>