hg: jdk/submit: 8201788: Number of make jobs wrong for bootcycle-images target

[sgehwolf at redhat.com]

Changeset: b39ba7ae45cc
Author:    sgehwolf
Date:      2018-04-19 17:43 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/b39ba7ae45cc

8201788: Number of make jobs wrong for bootcycle-images target
Reviewed-by: erikj, ihse

! make/Init.gmk