build: Experimental support to build using precompiled headers

This type of build needs to be explicitly enabled using --with-pch
configure option.

Change-Id: I02dc304187d54c3cf40f1d51b1b11b21f868e225
diff --git a/src/security/sec-public-info-sqlite3.cpp b/src/security/sec-public-info-sqlite3.cpp
index 43dc641..b2315c6 100644
--- a/src/security/sec-public-info-sqlite3.cpp
+++ b/src/security/sec-public-info-sqlite3.cpp
@@ -6,19 +6,24 @@
  * See COPYING for copyright and distribution information.
  */
 
+#include "common.hpp"
+
+#include "sec-public-info-sqlite3.hpp"
+#include "identity-certificate.hpp"
+#include "signature-sha256-with-rsa.hpp"
+
+#include "../util/logging.hpp"
+#include "../util/time.hpp"
+
+#include "../data.hpp"
+
 #include <sqlite3.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <sstream>
 #include <fstream>
 #include <boost/filesystem.hpp>
-#include "../util/logging.hpp"
-#include "../util/time.hpp"
 
-#include "data.hpp"
-#include "security/identity-certificate.hpp"
-#include "security/sec-public-info-sqlite3.hpp"
-#include "security/signature-sha256-with-rsa.hpp"
 
 
 INIT_LOGGER("BasicKeyMetaInfo");