Profile: fix potential mem leak in pointsInserted()

The point graphics are allocated but doens't seem to be
deleted anywhere. We attempt to fix that in clearHandlers().

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-ui/profile/profilewidget2.cpp

@@ -1053,6 +1053,7 @@ void ProfileWidget2::clearHandlers()
 	if (handles.count()) {
 		foreach (DiveHandler *handle, handles) {
 			scene()->removeItem(handle);
+			delete handle;
 		}
 		handles.clear();
 	}