configurations: Renamed nvidia_gbx00_io_board to proper name

These are CX7/CX8 mezzanine boards and have no relation to GB200/300 as
they can be put on either one. There is another Front I/O board that
should be called "_io_board" for the GB200/300 platform.

Change-Id: Ie367f5679d05bbef96d801fccf7ca3ba6544d293
Signed-off-by: Donald Shannon <donalds@nvidia.com>
diff --git a/configurations/meson.build b/configurations/meson.build
index dd27d53..7ba8312 100644
--- a/configurations/meson.build
+++ b/configurations/meson.build
@@ -180,10 +180,10 @@
     'nisqually.json',
     'nuvoton_npcm8xx_evb.json',
     'nvidia_bmc_p3809.json',
+    'nvidia_cx7_mezzanine_module.json',
+    'nvidia_cx8_mezzanine_module.json',
     'nvidia_gb200.json',
-    'nvidia_gb200_io_board.json',
     'nvidia_gb300.json',
-    'nvidia_gb300_io_board.json',
     'nvidia_hmc.json',
     'nvme_intel_p_series.json',
     'nvme_p4500_p5500.json',