[SPARC64]: Export sbus_dma_sync_X_for_device routines too.

arch/sparc64/kernel/sparc64_ksyms.c

@@ -214,7 +214,9 @@ EXPORT_SYMBOL(sbus_unmap_single);
 EXPORT_SYMBOL(sbus_map_sg);
 EXPORT_SYMBOL(sbus_unmap_sg);
 EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
+EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
 EXPORT_SYMBOL(sbus_dma_sync_sg_for_cpu);
+EXPORT_SYMBOL(sbus_dma_sync_sg_for_device);
 #endif
 EXPORT_SYMBOL(outsb);
 EXPORT_SYMBOL(outsw);