hwservicemanager: use systems .clang-format am: 0ef0cd8fff am: 1609f19fd2 am: 48f4949f09 am: 04f42c49bf

Original change: https://android-review.googlesource.com/c/platform/system/hwservicemanager/+/1688809

Change-Id: I770ad238bac83d2a15878fa2587d36a6f8d3da02