git: openjdk/loom: fibers: get rid of unneded calls to JvmtiExport::can_support_virtual_threads

[duke]

Changeset: c3b70c83
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2021-03-11 11:14:39 +0000
URL:       https://git.openjdk.java.net/loom/commit/c3b70c83

get rid of unneded calls to JvmtiExport::can_support_virtual_threads

! src/hotspot/share/prims/jvmtiEnv.cpp
! src/hotspot/share/prims/jvmtiEnvBase.cpp
! src/hotspot/share/prims/jvmtiEnvBase.hpp
! src/hotspot/share/prims/jvmtiEventController.cpp
! src/hotspot/share/prims/jvmtiExport.cpp
! src/hotspot/share/prims/jvmtiManageCapabilities.cpp
! src/hotspot/share/prims/jvmtiThreadState.cpp
! src/hotspot/share/prims/jvmtiThreadState.inline.hpp