hg: jdk9/dev/jdk: 8178783: Java_sun_nio_ch_EPoll_close0 definition, but no sun.nio.ch.EPoll.close0 declaration.

[brian.burkhalter at oracle.com]

Changeset: d1c491ec39d2
Author:    bpb
Date:      2017-04-14 14:02 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/d1c491ec39d2

8178783: Java_sun_nio_ch_EPoll_close0 definition, but no sun.nio.ch.EPoll.close0 declaration.
Summary: Delete unused method.
Reviewed-by: rriggs, chegar

! src/java.base/linux/native/libnio/ch/EPoll.c