Fix compile error when using toolchains based on GCC 4.7.

Upstream-Status: Pending

Signed-off-by: Ken Werner <ken.werner@linaro.org>

Index: qt-everywhere-opensource-src-4.8.0/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h
===================================================================
--- qt-everywhere-opensource-src-4.8.0.orig/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h
+++ qt-everywhere-opensource-src-4.8.0/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSGlobalObject.h
@@ -57,9 +57,7 @@ namespace JSC {
     
     class JSGlobalObject : public JSVariableObject {
     protected:
-        using JSVariableObject::JSVariableObjectData;
-
-        struct JSGlobalObjectData : public JSVariableObjectData {
+        struct JSGlobalObjectData : public JSVariableObject::JSVariableObjectData {
             // We use an explicit destructor function pointer instead of a
             // virtual destructor because we want to avoid adding a vtable
             // pointer to this struct. Adding a vtable pointer would force the
Index: qt-everywhere-opensource-src-4.8.0/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSStaticScopeObject.h
===================================================================
--- qt-everywhere-opensource-src-4.8.0.orig/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSStaticScopeObject.h
+++ qt-everywhere-opensource-src-4.8.0/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSStaticScopeObject.h
@@ -32,8 +32,7 @@ namespace JSC{
     
     class JSStaticScopeObject : public JSVariableObject {
     protected:
-        using JSVariableObject::JSVariableObjectData;
-        struct JSStaticScopeObjectData : public JSVariableObjectData {
+        struct JSStaticScopeObjectData : public JSVariableObjectData::JSVariableObjectData {
             JSStaticScopeObjectData()
                 : JSVariableObjectData(&symbolTable, &registerStore + 1)
             {