Reverted update of the Maven Javadoc Plugin due to MJAVADOC-583.
Reverted update of the Maven Javadoc Plugin due to MJAVADOC-583.

Signed-off-by: Simone Bordet <1b808347a4282b7224660588832cfd5331220839@gmail.com>

cometd/cometd,cometd/cometd,cometd/cometd,cometd/cometd