[3681] Unnecessary includes removed.

src/lib/dhcpsrv/lease_mgr.cc

@@ -15,7 +15,6 @@
 #include <config.h>
 
 #include <dhcpsrv/lease_mgr.h>
-#include <dhcpsrv/mysql_connection.h>
 #include <exceptions/exceptions.h>
 
 #include <boost/foreach.hpp>

src/lib/dhcpsrv/memfile_lease_mgr.cc

@@ -17,7 +17,6 @@
 #include <dhcpsrv/dhcpsrv_log.h>
 #include <dhcpsrv/lease_file_loader.h>
 #include <dhcpsrv/memfile_lease_mgr.h>
-#include <dhcpsrv/mysql_connection.h>
 #include <exceptions/exceptions.h>
 #include <util/pid_file.h>
 #include <util/process_spawn.h>