entity-manager: add support for 3Y Power VAST2112AM PSU.

Change-Id: Ie0dd9e29d706cad65ee3e9d4fed12535d41785ec
Signed-off-by: Ali El-Haj-Mahmoud <aaelhaj@google.com>
diff --git a/meson.build b/meson.build
index 4b01613..c6cf29f 100644
--- a/meson.build
+++ b/meson.build
@@ -73,6 +73,7 @@
 configs = [
     '1ux16_riser.json',
     '2ux8_riser.json',
+    '3ypower_vast2112_psu.json',
     '8x25_hsbp.json',
     'a2ul16riser.json',
     'a2ux8x4riser.json',