r600/compute: Don't leak compute pool item_list/unallocated_list

v3: Fix multi-line comment format
v2: Change to C-style comments and fix indentation

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Bruno Jiménez <brunojimen@gmail.com>

src/gallium/drivers/r600/compute_memory_pool.c

@@ -95,6 +95,12 @@ void compute_memory_pool_delete(struct compute_memory_pool* pool)
 		pool->screen->b.b.resource_destroy((struct pipe_screen *)
 			pool->screen, (struct pipe_resource *)pool->bo);
 	}
+	/* In theory, all of the items were freed in compute_memory_free.
+	 * Just delete the list heads
+	 */
+	free(pool->item_list);
+	free(pool->unallocated_list);
+	/* And then the pool itself */
 	free(pool);
 }