Merge "Add lld-dummy file" into rvc-dev am: 2d801b21d5 am: cd87b731ab am: 511bbf4854

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/sdk/+/11313651

Change-Id: I4321a0b5417737d19cb4a9ffd7f5960842dfeccd