add clang-format to repo for style

Add .clang-format to repo for style.

Change-Id: I286b3b245550d6a736d7df797f0ce21b51d7a235
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/slp_meta.hpp b/slp_meta.hpp
index 0cebfdf..956f18d 100644
--- a/slp_meta.hpp
+++ b/slp_meta.hpp
@@ -35,7 +35,7 @@
 constexpr size_t OFFSET_LANG = 14;
 
 constexpr size_t MIN_LEN = 14;
-}//namespace header
+} // namespace header
 
 /** @brief Defines the constants for slp response.
  *  Size and the offsets.
@@ -58,7 +58,7 @@
 constexpr size_t OFFSET_SERVICE = 20;
 constexpr size_t OFFSET_URL_ENTRY = 18;
 
-}//namespace response
+} // namespace response
 
 /** @brief Defines the constants for slp request.
  *  Size and the offsets.
@@ -80,5 +80,5 @@
 constexpr size_t OFFSET_PR = 18;
 constexpr size_t OFFSET_SERVICE = 20;
 
-}//namespace request
-}//namespace slp
+} // namespace request
+} // namespace slp