Apply clang-format to Bluetooth related HAL code

- cp system/bt/.clang-format hardware/interfaces/bluetooth/
- modify hardware/interfaces/bluetooth/.clang-format to match context
- find . -type f \( -iname \*.cpp -o -iname \*.h -o -iname \*.cc \) | xargs clang-format --style=file -i

Test: make
Change-Id: I82e4f26e1efeb715aff7de8a15c3db06e02967a4
diff --git a/bluetooth/1.0/default/bluetooth_address.h b/bluetooth/1.0/default/bluetooth_address.h
index 94bf616..010a113 100644
--- a/bluetooth/1.0/default/bluetooth_address.h
+++ b/bluetooth/1.0/default/bluetooth_address.h
@@ -54,8 +54,8 @@
   static bool get_local_address(uint8_t* addr);
 };
 
-} // namespace implementation
-} // namespace V1_0
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace bluetooth
+}  // namespace hardware
+}  // namespace android