Minor include fixes for Linux CM

libgupnp/gupnp-linux-context-manager.c

@@ -38,6 +38,7 @@
 #include <errno.h>
 #include <string.h>
 
+#include <glib.h>
 #include <gio/gio.h>
 
 #include "gupnp-linux-context-manager.h"

libgupnp/gupnp-linux-context-manager.h

@@ -22,6 +22,9 @@
 #ifndef __GUPNP_LINUX_CONTEXT_MANAGER_H__
 #define __GUPNP_LINUX_CONTEXT_MANAGER_H__
 
+#include <glib.h>
+#include <glib-object.h>
+
 #include "gupnp-context-manager.h"
 
 G_BEGIN_DECLS