configurations: yosemite4: Add second sources support for Medusa Board

To add second sources Medusa Board config.
Test Plan: Loads the config and sensors can be read.

Change-Id: I01bbbb8b6bd442a6f581bfe99c76f91f45e606b7
Signed-off-by: Ian Chien <ianchien.wiwynn@gmail.com>
diff --git a/meson.build b/meson.build
index 9e88443..9e3616c 100644
--- a/meson.build
+++ b/meson.build
@@ -205,6 +205,7 @@
     'yosemite4.json',
     'yosemite4n.json',
     'yosemite4_medusaboard.json',
+    'yosemite4_medusaboard_adc_ti_12vhsc_mps_48vhsc_inf.json',
     'yosemite4_spiderboard.json',
 ]
 filepaths = []