hg: jdk9/hs/hotspot: 8171011: convert some CDS dump time warning and error messages to informational messages which will be printed with -XX:+PrintSharedSpaces

[calvin.cheung at oracle.com]

Changeset: c0e9f4a1b666
Author:    ccheung
Date:      2016-12-20 11:50 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/c0e9f4a1b666

8171011: convert some CDS dump time warning and error messages to informational messages which will be printed with -XX:+PrintSharedSpaces
Summary: print informational message if a module related options is used during dumping except for the -m option
Reviewed-by: iklam, jiangli, mseledtsov

! src/share/vm/runtime/arguments.cpp