drop unused GPanel member function lookup
@@ -59,7 +59,6 @@ typedef struct GPanel_
void (*insert) (GRawDataItem item, GHolder * h, GRawDataType type,
const struct GPanel_ *);
void (*holder_callback) (GHolder * h);
- void (*lookup) (GRawDataItem item);
} GPanel;
static void add_data_to_holder (GRawDataItem item, GHolder * h,
