Format with clang-format
Format with clang-format

clang-format-3.8 --version
clang-format version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)

advancedtelematic/aktualizr,advancedtelematic/sota_client_cpp,advancedtelematic/sota_client_cpp,advancedtelematic/aktualizr,advancedtelematic/aktualizr,advancedtelematic/aktualizr