git: openjdk/jdk16u: 8258534: Epsilon: clean up unused includes

[Aleksey Shipilev]

Changeset: 247fea2d
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2021-03-03 17:23:55 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/247fea2d

8258534: Epsilon: clean up unused includes

Backport-of: 3817c32fd1dba46ff1ee1831aa5efb03c6546ace

! src/hotspot/share/gc/epsilon/epsilonArguments.cpp
! src/hotspot/share/gc/epsilon/epsilonBarrierSet.cpp