tzupdater tool v1.3.5 allowed wrong option
reproduced always,not a regression

How to reproduce
Run {JAVA_HOME}/bin/java -jar tzupdater.jar -f --backwardcompatible_wrongopt -v

Expected result:
================
Unknown option: --backwardcompatible_wrongopt
Usage: java -jar tzupdater.jar options
options:
  -h, --help Print this message and exit.
  -V, --version Print tool version, tzdata version nos. of JRE and embedded one and exit.
  -u, --update Update time zone data.
  -f, --force Force to update tzdata.
  -bc, --backwardcompatible
                 Keep JDK1.1 time zone ID compatibility. Requires -u, -f or -t.
  -t, --test Perform verification tests and exit.
  -v, --verbose Display detailed messages to stdout.

Actual result:
==============
java.home: C:\JDK\tz\jdk1.5.0_14\jre
java.vendor: Sun Microsystems Inc.
java.version: 1.5.0_14-rev
JRE time zone data version: tzdata2008b
Embedded time zone data version: tzdata2008b
Extracting files... done.
Making changes for JDK 1.1 compatibiltiy... done.
Renaming directories... done.
Validating the new time zone data... done.
Time zone data update is complete.