add .clang-format

Change-Id: I7c2a527b4751a560703a61fcbe9638b150546af5
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/storageaddsel.h b/storageaddsel.h
index 5cb826e..113254b 100644
--- a/storageaddsel.h
+++ b/storageaddsel.h
@@ -1,6 +1,6 @@
 #include <stdint.h>
 
-void send_esel(uint16_t recordid) ;
+void send_esel(uint16_t recordid);
 
 /** @brief Read eSEL data into a string
  *