option -v is broken?

Hi,

Here is the output:

$ spark-shell -v

[CUT]
Parsed arguments:
[CUT]
Main class:
org.apache.spark.repl.Main
Arguments:
--verbose
Spark config:

[CUT]
Classpath elements:
Setting default log level to "WARN".
To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel).
bad option: '--verbose'