schemas: legacy: extract IntelHsbpCPLD

Looks like [1] may be using this configuration.

Tested: Schema Validator Pass

References:
[1] https://github.com/openbmc/s2600wf-misc/

Change-Id: Id2f27ab26309e493d6aa954a741ba57ff95ac7ff
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/schemas/global.json b/schemas/global.json
index 9380e39..04213d9 100644
--- a/schemas/global.json
+++ b/schemas/global.json
@@ -130,6 +130,9 @@
                             "$ref": "legacy.json#/$defs/IntelHsbpTempSensor"
                         },
                         {
+                            "$ref": "legacy.json#/$defs/IntelHsbpCPLD"
+                        },
+                        {
                             "$ref": "virtual_sensor.json#/$defs/VirtualSensor"
                         },
                         {