clang-format updates

Run with clang-format-6.0 and update to latest .clang-format
as listed in the docs repository.

Change-Id: I40fb686cc66adf56b2c1b5277ac1c44b64b89349
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/main.cpp b/main.cpp
index 5a2870d..da4d05a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -13,10 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include "config.h"
+
+#include "manager.hpp"
+
 #include <sdbusplus/bus.hpp>
 #include <sdbusplus/server/manager.hpp>
-#include "manager.hpp"
-#include "config.h"
 
 int main()
 {