git: openjdk/loom: fibers: 2 new changesets

[duke]

Changeset: 70b46e5f
Author:    lmesnik <leonid.mesnik at oracle.com>
Date:      2020-04-03 15:07:53 +0000
URL:       https://git.openjdk.java.net/loom/commit/70b46e5f

nb_project private files added to .gitignore

! .gitignore

Changeset: 73ff3b54
Author:    lmesnik <leonid.mesnik at oracle.com>
Date:      2020-04-03 15:08:59 +0000
URL:       https://git.openjdk.java.net/loom/commit/73ff3b54

vthread added to JDI tests

+ test/hotspot/jtreg/vmTestbase/nsk/share/MainWrapper.java
! test/hotspot/jtreg/vmTestbase/nsk/share/jdi/Binder.java