hg: jigsaw/jake/nashorn: Fixed -Xpatch usage bootcycle build

[erik . joelsson]

Changeset: 8e76d81a938e
Author:    erikj
Date:      2016-04-12 14:18 +0200
URL:       http://hg.openjdk.java.net/jigsaw/jake/nashorn/rev/8e76d81a938e

Fixed -Xpatch usage bootcycle build

! make/BuildNashorn.gmk