configurations: Add Nisqually

Nisqually is an IBM mainboard.

Change-Id: I45b724238cffe6fb7f1f8f9947fa1c2c9e9e8015
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meson.build b/meson.build
index 12daa89..3a61d9b 100644
--- a/meson.build
+++ b/meson.build
@@ -92,6 +92,7 @@
     'FBYV2.json',
     'Flextronics S-1100ADU00-201 PSU.json',
     'Intel Front Panel.json',
+    'Nisqually.json',
     'NVME P4000.json',
     'PCIE SSD Retimer.json',
     'PSSF132202A.json',