servo: add rynax/rudriks overlay

rynax/rudriks use same overlay as riven.

BUG=b:333971320 b:335762636
TEST=sudo servod -b nissa -m rynax/rudriks

Change-Id: I7e6bdabf988bd23a5989988085aef0042c579223
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/hdctools/+/6014293
Tested-by: David Wu <david_wu@quanta.corp-partner.google.com>
Reviewed-by: Michael Law <michaelsplaw@google.com>
Reviewed-by: 488603086791@cloudbuild.gserviceaccount.com <488603086791@cloudbuild.gserviceaccount.com>
Tested-by: Michael Law <michaelsplaw@google.com>
Reviewed-by: Ashley Shen <shenashley@google.com>
Commit-Queue: Ashley Shen <shenashley@google.com>
diff --git a/servo/data/servo_nissa_rudriks_overlay.xml b/servo/data/servo_nissa_rudriks_overlay.xml
new file mode 120000
index 0000000..0aee016
--- /dev/null
+++ b/servo/data/servo_nissa_rudriks_overlay.xml
@@ -0,0 +1 @@
+servo_nissa_riven_overlay.xml
\ No newline at end of file
diff --git a/servo/data/servo_nissa_rynax_overlay.xml b/servo/data/servo_nissa_rynax_overlay.xml
new file mode 120000
index 0000000..0aee016
--- /dev/null
+++ b/servo/data/servo_nissa_rynax_overlay.xml
@@ -0,0 +1 @@
+servo_nissa_riven_overlay.xml
\ No newline at end of file