hg: jdk/sandbox: 8197595: Serialization javadoc should link to security best practices

[chris.hegarty at oracle.com]

Changeset: 879cf9f18688
Author:    rriggs
Date:      2018-03-28 14:15 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/879cf9f18688

8197595: Serialization javadoc should link to security best practices
Reviewed-by: lancea, mullan, ahgross

! src/java.base/share/classes/java/io/ObjectInputFilter.java
! src/java.base/share/classes/java/io/ObjectInputStream.java
! src/java.base/share/classes/java/io/Serializable.java
! src/java.base/share/classes/java/io/package-info.java