swanky: add servo overlay

This is a rambi like mainboard.

BUG=chrome-os-partner:27415
TEST=sudo servod -b swanky

Change-Id: Iba4498ab6dd002ef48dd9b86e60df43366543f71
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: https://chromium-review.googlesource.com/198827
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
diff --git a/servo/data/servo_swanky_overlay.xml b/servo/data/servo_swanky_overlay.xml
new file mode 100644
index 0000000..d5a5527
--- /dev/null
+++ b/servo/data/servo_swanky_overlay.xml
@@ -0,0 +1,8 @@
+<root>
+  <include>
+    <name>servoflex_v2_r0_p50.xml</name>
+  </include>
+  <include>
+    <name>x86_ec_common.xml</name>
+  </include>
+</root>