git: openjdk/loom: fibers: 2 new changesets

[duke]

Changeset: 0e59563b
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2020-07-02 16:11:29 +0000
URL:       https://git.openjdk.java.net/loom/commit/0e59563b

JFR instrinic needs to be aligned to updated implementation

! src/hotspot/share/opto/library_call.cpp

Changeset: 74a3bd56
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-07-02 16:09:19 +0000
URL:       https://git.openjdk.java.net/loom/commit/74a3bd56

Add info to assert

! src/hotspot/share/opto/library_call.cpp