10147 pyzfs should disable function return checks

*** 19,28 ****
--- 19,29 ----
  # CDDL HEADER END
  #
  #
  # Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  # Copyright 2018 OmniOS Community Edition (OmniOSce) Association.
+ # Copyright (c) 2018, Joyent, Inc.
  #
  
  LIBRARY =       ioctl.a
  VERS =
  OBJECTS =       ioctl.o
*** 51,60 ****
--- 52,64 ----
  CPPFLAGS +=     \
          -I$(ADJUNCT_PROTO)/usr/include/python$(PYVER)$(PYSUFFIX)
  CPPFLAGS +=     -I../../../uts/common/fs/zfs
  CPPFLAGS +=     -I../../../common/zfs
  
+ # needs work
+ SMOFF += all_func_returns
+ 
  .KEEP_STATE:
  
  all:
  
  $(ROOTLIBDIR)/%: %