configurations: yosemite4: Support fifth sources Medusa board

To add fifth sources Medusa board config.
Test Case: Sensor config and sensors can be loaded and read.

Change-Id: I8e941b4b652804195d4bcb37a96c8b3ce7f4a460
Signed-off-by: Ian Chien <ianchien.wiwynn@gmail.com>
diff --git a/meson.build b/meson.build
index ad7fd8c..0e56530 100644
--- a/meson.build
+++ b/meson.build
@@ -208,6 +208,7 @@
     'yosemite4n.json',
     'yosemite4_medusaboard_adc_ti_hsc_adi.json',
     'yosemite4_medusaboard_adc_ti_12vhsc_mps_48vhsc_inf.json',
+    'yosemite4_medusaboard_adc_rns_12vhsc_mps_48vhsc_inf.json',
     'yosemite4_spiderboard_adc_ti_pwr_ti.json',
 ]
 filepaths = []