Clang: Add QDataStream includes to ipc container.

Change-Id: I6f73a1daa3e8b934896ceb6fd0c1185e24d60236
Reviewed-by: Marco Bubke <marco.bubke@theqtcompany.com>

src/libs/clangbackendipc/fixitcontainer.cpp

@@ -30,6 +30,7 @@
 
 #include "fixitcontainer.h"
 
+#include <QDataStream>
 #include <QDebug>
 
 namespace ClangBackEnd {

src/libs/clangbackendipc/sourcerangecontainer.cpp

@@ -30,6 +30,7 @@
 
 #include "sourcerangecontainer.h"
 
+#include <QDataStream>
 #include <QDebug>
 
 namespace ClangBackEnd {