hg: jmc/jmc: JMC-5879: Fixing wrong Eclipse version reference in update site

[marcus.hirt at oracle.com]

Changeset: cca54669c688
Author:    hirt <marcus.hirt at oracle.com>
Date:      2018-12-20 16:10 +0100
URL:       http://hg.openjdk.java.net/jmc/jmc/rev/cca54669c688

JMC-5879: Fixing wrong Eclipse version reference in update site
Reviewed-by: hdafgard

! application/org.openjdk.jmc.updatesite.ide/src/main/resources/update-site-instructions/index.html