omap_l4: rename omap_l4_attach_region() to omap_l4_attach()

Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/hw/omap_synctimer.c b/hw/omap_synctimer.c
index cd1d754..367f26e 100644
--- a/hw/omap_synctimer.c
+++ b/hw/omap_synctimer.c
@@ -96,7 +96,7 @@
     omap_synctimer_reset(s);
     memory_region_init_io(&s->iomem, &omap_synctimer_ops, s, "omap.synctimer",
                           omap_l4_region_size(ta, 0));
-    omap_l4_attach_region(ta, 0, &s->iomem);
+    omap_l4_attach(ta, 0, &s->iomem);
 
     return s;
 }