Merge "Remove stray newline from err() call." into main am: f00639393a

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2746273

Change-Id: If0fac41b352a1c8562e46009d76d40e9c23b7cfc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>