STY: Auto-format

include/clinkahead.h

include/linkahead/entity.h

include/linkahead/logging.h

include/linkahead/protobuf_helper.h

include/linkahead/transaction.h

include/linkahead/transaction_status.h

src/clinkahead.cpp

src/clinkaheadcli.c

src/cxxlinkaheadcli.cpp

src/linkahead/configuration.cpp

src/linkahead/file_transmission/download_request_handler.cpp

src/linkahead/file_transmission/upload_request_handler.cpp

src/linkahead/unary_rpc_handler.cpp