git: openjdk/jdk11u-dev: 8278172: java/nio/channels/FileChannel/BlockDeviceSize.java should only run on Linux

[Zhengyu Gu]

Changeset: fee39559
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2022-01-10 13:40:42 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/fee395598d897baa907e9d3490ee49a7740c79d2

8278172: java/nio/channels/FileChannel/BlockDeviceSize.java should only run on Linux

Backport-of: 0d938cedcaf55886058b94dc280a8f7181c79fdf

! test/jdk/java/nio/channels/FileChannel/BlockDeviceSize.java