Include <random> in database_api_tests

Author: abitmore

tests/tests/database_api_tests.cpp

@@ -32,6 +32,8 @@
 #include <fc/crypto/hex.hpp>
 #include "../common/database_fixture.hpp"
 
+#include <random>
+
 using namespace graphene::chain;
 using namespace graphene::chain::test;