5798 fexecve() needed per POSIX 2008

*** 12,20 ****
  #
  # Copyright (c) 2012 by Delphix. All rights reserved.
  # Copyright 2015 Garrett D'Amore <garrett@damore.org>
  #
  
! SUBDIRS = fpround newlocale nl_langinfo symbols wcsrtombs wctype
  
  include $(SRC)/Makefile.master
  include $(SRC)/test/Makefile.com
--- 12,20 ----
  #
  # Copyright (c) 2012 by Delphix. All rights reserved.
  # Copyright 2015 Garrett D'Amore <garrett@damore.org>
  #
  
! SUBDIRS = fexecve fpround newlocale nl_langinfo symbols wcsrtombs wctype
  
  include $(SRC)/Makefile.master
  include $(SRC)/test/Makefile.com