Correct path of db.h in utility_db.h

Summary: Will not be caught properly from file in fbcode with old path. New path fixes it.

Test Plan: make

Reviewers: sheki, dhruba, haobo, vamsi

Reviewed By: sheki

Differential Revision: https://reviews.facebook.net/D10707

include/utilities/utility_db.h

@@ -5,7 +5,7 @@
 #ifndef LEVELDB_INCLUDE_UTILITIES_UTILITY_DB_H_
 #define LEVELDB_INCLUDE_UTILITIES_UTILITY_DB_H_
 
-#include "include/leveldb/db.h"
+#include "leveldb/db.h"
 
 namespace leveldb {