Review Request for 8098850: Remove remaining native2ascii resource files and man pages

[Mandy Chung]

http://cr.openjdk.java.net/~mchung/jdk9/webrevs/8098850/webrev.00/

This patch is to remove the native2ascii remaining file that are missed from the changeset of JDK-8074431.

src/jdk.dev/share/classes/sun/tools/native2ascii/resources/MsgNative2ascii_ja.java 
src/jdk.dev/share/classes/sun/tools/native2ascii/resources/MsgNative2ascii_zh_CN.java 
src/linux/doc/man/ja/native2ascii.1 
src/linux/doc/man/native2ascii.1 
src/solaris/doc/sun/man/man1/ja/native2ascii.1 
src/solaris/doc/sun/man/man1/native2ascii.1

Mandy