[nwam-dev] set saw_error when property names are invalid

[anurag.mas...@sun.com]

Author: Anurag S. Maskey <Anurag.Maskey at Sun.COM>
Repository: /hg/nwam/nwam1
Latest revision: 667d10e0a88b50cac72dc708f0b4dc638680419c
Total changesets: 1
Log message:
set saw_error when property names are invalid

Files:
        update: usr/src/cmd/cmd-inet/usr.sbin/nwamcfg/nwamcfg.h
        update: usr/src/cmd/cmd-inet/usr.sbin/nwamcfg/nwamcfg_grammar.y
        update: usr/src/cmd/cmd-inet/usr.sbin/nwamcfg/nwamcfg_lex.l