Fix building the package with GCC-4.8

[Problem]      The package cannot be built with gcc-4.8.
[Cause]        Missing #include statement.
[Solution]     Add the missing #include statement.
[Verification] Build package both with current (GCC-4.5) and new
(GCC-4.8) version of compiler.

Change-Id: Ic462ffa18b7a41983fc4843e78c56645cf4d5d7d

diff --git a/modules/widget_interface_dao/dao/widget_interface_dao.cpp b/modules/widget_interface_dao/dao/widget_interface_dao.cpp
index 88e13ac..7bc61b7 100644 (file)
--- a/modules/widget_interface_dao/dao/widget_interface_dao.cpp
+++ b/modules/widget_interface_dao/dao/widget_interface_dao.cpp
@@ -24,6 +24,7 @@
 #include <sstream>
 #include <fstream>
 #include <sys/stat.h>
+#include <unistd.h>
 #include <dpl/db/sql_connection.h>
 #include <dpl/log/log.h>
 #include <dpl/foreach.h>