Fix FTBFS due to missing tqstyle include

This resolves Bug 1168

sip/qt/qstyle.sip

@@ -169,6 +169,10 @@ class TQStyleControlElementData;
 
 class TQStyleWidgetActionRequestData
 {
+%TypeHeaderCode
+#include <tqstyle.h>
+%End
+
 public:
 	TQStyleWidgetActionRequestData();
 	TQStyleWidgetActionRequestData(int, int = 0);