Declare BLooperListIterator in the right place.

Before, it tried to typedef it to a private struct, but outside of the
class.

headers/private/app/LooperList.h

@@ -52,6 +52,7 @@ private:
 
 		BLooper*	looper;
 	};
+	typedef std::vector<BLooperList::LooperData>::iterator LooperDataIterator;
 	struct FindLooperPred {
 		FindLooperPred(const BLooper* loop) : looper(loop) {}
 		bool operator()(LooperData& Data);

src/kits/app/LooperList.cpp

@@ -25,8 +25,6 @@ namespace BPrivate {
 
 BLooperList gLooperList;
 
-typedef vector<BLooperList::LooperData>::iterator LooperDataIterator;
-
 
 BLooperList::BLooperList()
 	: