configurations: yosemite4: Support eighth sources Medusa board

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

Change-Id: I13a4fd46fd3531a41747e4db4afebb02959438aa
Signed-off-by: Ian Chien <ianchien.wiwynn@gmail.com>
diff --git a/meson.build b/meson.build
index 7d669bd..04eb0b7 100644
--- a/meson.build
+++ b/meson.build
@@ -215,6 +215,7 @@
     'yosemite4_medusaboard_adc_rns_12vhsc_mps_48vhsc_inf.json',
     'yosemite4_medusaboard_adc_rns_hsc_adi.json',
     'yosemite4_medusaboard_adc_rns_12vhsc_adi_48vhsc_inf.json',
+    'yosemite4_medusaboard_adc_rns_12vhsc_mps_48vhsc_adi.json',
     'yosemite4_spiderboard_adc_ti_pwr_ti.json',
     'yosemite4_spiderboard_adc_max_pwr_ti.json',
 ]