OS-1823 git-pbchk should not depend on mercurial

*** 19,36 ****
--- 19,38 ----
  # CDDL HEADER END
  #
  
  #
  # Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ # Copyright (c) 2013, Joyent Inc. All rights reserved.
  #
  
  include $(SRC)/Makefile.master
  include ../../Makefile.tools
  
  PYSRCS = \
          __init__.py     \
          Backup.py       \
+         Ignore.py       \
          Version.py      \
          WorkSpace.py
  
  PYOBJS =        $(PYSRCS:%.py=%.pyc)
  PYTOPDIR =      $(ROOTONBLDLIB)