add .clang-format

Change-Id: I6627b5569c2e0f730be7331403218b823a2c622f
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/util.hpp b/util.hpp
index d04baaa..7d3307b 100644
--- a/util.hpp
+++ b/util.hpp
@@ -7,8 +7,8 @@
  * but -- how would it know whether to use Control.FanSpeed or Control.FanPwm?
  *
  * One could get the interface list for the object and search for Control.*
- * but, it needs to know the maximum, minimum.  The only sensors it wants to write
- * in this code base are Fans...
+ * but, it needs to know the maximum, minimum.  The only sensors it wants to
+ * write in this code base are Fans...
  */
 enum class IOInterfaceType
 {
@@ -24,4 +24,3 @@
 IOInterfaceType GetWriteInterfaceType(const std::string& path);
 
 IOInterfaceType GetReadInterfaceType(const std::string& path);
-