configuration: Add yosemite4 config for Nuvoton BMC

- Add yosemite4n.json in configurations
- Update meson.build

Change-Id: Ia1167d3229e535bd646c0d0bc1ff84121909d5d3
Signed-off-by: RickyWu-wiwynn <ricky_cx_wu@wiwynn.com>
Signed-off-by: Tim Lee <timlee660101@gmail.com>
diff --git a/meson.build b/meson.build
index 8bf7966..a557c96 100644
--- a/meson.build
+++ b/meson.build
@@ -202,6 +202,7 @@
     'yosemite4_floatingfalls.json',
     'yosemite4_wailuafalls.json',
     'yosemite4.json',
+    'yosemite4n.json',
     'yosemite4_medusaboard.json',
     'yosemite4_spiderboard.json',
 ]