git: openjdk/jdk: 8286869: unify os::dir_is_empty across posix platforms

[Matthias Baesken]

Changeset: 9ab29b6c
Author:    Matthias Baesken <mbaesken at openjdk.org>
Date:      2022-05-18 16:45:14 +0000
URL:       https://git.openjdk.java.net/jdk/commit/9ab29b6c07d0995127ba647b2eab1c694e236661

8286869: unify os::dir_is_empty across posix platforms

Reviewed-by: iklam, dholmes

! src/hotspot/os/aix/os_aix.cpp
! src/hotspot/os/bsd/os_bsd.cpp
! src/hotspot/os/linux/os_linux.cpp
! src/hotspot/os/posix/os_posix.cpp