git: openjdk/loom: fibers: Ignore CompiledMethod::has_monitors, which returns the wrong result, and re-enable the PinALot test

[duke]

Changeset: 44763ed6
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-06-30 16:31:55 +0000
URL:       https://git.openjdk.java.net/loom/commit/44763ed6

Ignore CompiledMethod::has_monitors, which returns the wrong result, and re-enable the PinALot test

! src/hotspot/share/runtime/continuation.cpp
! test/jdk/ProblemList.txt