hg: bsd-port/jdk8/hotspot: 3 new changesets

[kurt at intricatesoftware.com]

Changeset: 02e2631cce7f
Author:    kurt
Date:      2015-05-06 09:39 -0400
URL:       http://hg.openjdk.java.net/bsd-port/jdk8/hotspot/rev/02e2631cce7f

Remove work-around for lack of $ORIGIN support on OpenBSD. I added
it 2 years ago, since 5.4 release.

! src/share/vm/runtime/os.cpp

Changeset: 2ee0d5b4b63a
Author:    kurt
Date:      2015-05-06 09:44 -0400
URL:       http://hg.openjdk.java.net/bsd-port/jdk8/hotspot/rev/2ee0d5b4b63a

_thread_id is not a pointer on OpenBSD too.

! src/os/bsd/vm/osThread_bsd.cpp

Changeset: 4219921d0bcc
Author:    kurt
Date:      2015-05-06 09:47 -0400
URL:       http://hg.openjdk.java.net/bsd-port/jdk8/hotspot/rev/4219921d0bcc

- Use RLIMIT_DATA instead of RLIMIT_AS on OpenBSD.
- Guard some signal constants not defined on OpenBSD.

! src/os/posix/vm/os_posix.cpp