dm: core: Rename device_bind() to device_bind_offset()

This function is not necessary anymore, since device_bind_ofnode() does
the same thing and works with both flattree and livetree.

Rename it to indicate that it is special.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 319808d..1fa9bec 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -36,7 +36,7 @@
 		return -ENOENT;
 	}
 
-	ret = device_bind(parent, drv, name, NULL, -1, &clk->dev);
+	ret = device_bind_offset(parent, drv, name, NULL, -1, &clk->dev);
 	if (ret) {
 		printf("%s: CLK: %s driver bind error [%d]!\n", __func__, name,
 		       ret);