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

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

Change-Id: Ie7acc8a67e1b2fb052ea3a90351e9b79c71c1af1