git: openjdk/mobile: 8243991: Remove obsolete -XX:ThreadStackSize from java command line

[duke]

Changeset: f159234f
Author:    Magnus Ihse Bursie <ihse at openjdk.org>
Date:      2020-04-28 20:54:06 +0000
URL:       https://git.openjdk.java.net/mobile/commit/f159234f

8243991: Remove obsolete -XX:ThreadStackSize from java command line

Reviewed-by: erikj

! make/RunTestsPrebuiltSpec.gmk
! make/autoconf/boot-jdk.m4