Add clang-format symlink to mm_eventsd repo am: f116f0d3d8

Original change: https://android-review.googlesource.com/c/platform/system/memory/mm_eventsd/+/1504287

Change-Id: Ibdf9b447a0e8bcbc47d289ad137f69dd6e6d9a16
tree: 73fac89ae5f21945b08d4baa6d16eb96cfcee1dc