dump_gti: fix I/O error when touch fails to resume am: 476373ef30 am: 2ae11ae84f

Original change: https://googleplex-android-review.googlesource.com/c/device/google/gs-common/+/24023803

Change-Id: I433a1986cb7a754f589f25c9e8d888ad26b16b31
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>