hg: jigsaw/m2/jdk: Fixed incremental build issue

[erik . joelsson]

Changeset: 0f14c5e99be0
Author:    erikj
Date:      2014-09-23 15:21 +0200
URL:       http://hg.openjdk.java.net/jigsaw/m2/jdk/rev/0f14c5e99be0

Fixed incremental build issue

! make/gensrc/GensrcProperties.gmk