Merge "Ignore invalid time stamp in SMS PDUs" am: a19cd20f01 am: 43887910a2 am: 2d017866f1 am: e8589e5764 am: 662dbdd587

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1354342

Change-Id: Ic8476f8ffe8f9d95cbf5c540605c30badbe69cd6