hg: jdk/sandbox: 8214514: javac @file option gives error caused by Chinese encoding in the path

[chris.hegarty at oracle.com]

Changeset: db0173cac437
Author:    vromero
Date:      2018-12-06 15:51 -0500
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/db0173cac437

8214514: javac @file option gives error caused by Chinese encoding in the path
Reviewed-by: jjg

! src/jdk.compiler/share/classes/com/sun/tools/javac/main/CommandLine.java