Format build files with bpfmt

android/app/Android.bp

android/pandora/server/Android.bp

android/pandora/test/Android.bp

framework/Android.bp

pandora/interfaces/Android.bp

pandora/interfaces/python/Android.bp

service/Android.bp

sysprop/Android.bp

system/Android.bp

system/audio_hal_interface/Android.bp

system/bta/Android.bp

system/btcore/Android.bp

system/btif/Android.bp

system/build/Android.bp

system/common/Android.bp

system/conf/Android.bp

system/device/Android.bp

system/device/fuzzer/Android.bp

system/embdrv/encoder_for_aptx/Android.bp

system/embdrv/encoder_for_aptxhd/Android.bp