UNIXProcess_md.c: do not use close_range am: 358752894d

Original change: https://googleplex-android-review.googlesource.com/c/platform/libcore/+/18230166

Change-Id: I36ead55199d2cf283f4c4ca35f08243e7bd17569
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>