Start using .clang-format

Used the one from docs/style/cpp.

Change-Id: I3bdc2b353bf18a437266b362d8205b8463a9ce2b
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/test/nvtest.cpp b/test/nvtest.cpp
index 2abdae9..a7a102b 100644
--- a/test/nvtest.cpp
+++ b/test/nvtest.cpp
@@ -13,15 +13,16 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#include <gtest/gtest.h>
 #include "names_values.hpp"
 
+#include <gtest/gtest.h>
+
 TEST(NamesValuesTest, TestValues)
 {
     witherspoon::power::util::NamesValues nv;
 
     std::string expected;
-    EXPECT_EQ(nv.get(), expected); //empty
+    EXPECT_EQ(nv.get(), expected); // empty
 
     nv.add("name1", 0);
     nv.add("name2", 0xC0FFEE);
@@ -32,4 +33,3 @@
 
     EXPECT_EQ(nv.get(), expected);
 }
-