lpc: Rename point_to_flash lpc_map_flash

Change-Id: Id4f28611fed387c35e23acc3ec824e395e097202
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/lpc_reset.c b/lpc_reset.c
index e422ad6..73fd214 100644
--- a/lpc_reset.c
+++ b/lpc_reset.c
@@ -14,5 +14,5 @@
  */
 int reset_lpc(struct mbox_context *context)
 {
-	return point_to_flash(context);
+	return lpc_map_flash(context);
 }