hg: jdk9/sandbox/jdk: 8182609: Update ECC license file

[chris.hegarty at oracle.com]

Changeset: b252dd92a359
Author:    mullan
Date:      2017-06-20 14:11 -0400
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/b252dd92a359

8182609: Update ECC license file
Reviewed-by: mchung
Contributed-by: jeannette.hung at oracle.com

! src/jdk.crypto.ec/share/legal/ecc.md