adb: clang-format for adb.h and client/usb_windows.cpp

Future adjustments triggered cleanup and transition of adb/adb.h and
adb/client/usb_windows.cpp to be moved to Android coding standard.

Test: build
Bug: 63736262
Bug: 38446744
Bug: 66912053
Change-Id: I6eb3f0665b9670b9b3d5f5397f271605b48f4ff0