configs: add rainier chassis

Add configurations for the Rainier system enclosures.

Change-Id: If2538a9e519513860f0f3f0db2c554533b74dc6a
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meson.build b/meson.build
index ad23680..d42be02 100644
--- a/meson.build
+++ b/meson.build
@@ -100,6 +100,8 @@
     'PSSF162205A.json',
     'PSSF212201A.json',
     'PSSF222201A.json',
+    'Rainier 2U Chassis.json',
+    'Rainier 4U Chassis.json',
     'R1000 Chassis.json',
     'R2000 Chassis.json',
     'SAS Module.json',