OS-1823 git-pbchk should not depend on mercurial

@@ -19,18 +19,20 @@
 # 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)