hg: jdk9/dev/jdk: 8177855: Clean up legal files

[mandy.chung at oracle.com]

Changeset: a7942c3b1e59
Author:    mchung
Date:      2017-04-10 13:51 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/a7942c3b1e59

8177855: Clean up legal files
Reviewed-by: alanb, darcy

! src/java.desktop/share/legal/jpeg.md
! src/jdk.crypto.ec/share/legal/ecc.md