Fix android-cloexec-fopen clang-tidy issues am: b4311a6730

Original change: https://android-review.googlesource.com/c/platform/art/+/2399021

Change-Id: Id2bda28201cba4e5f2d98bcd5bcea46bd177bfe1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>