dt-bindings: hwmon: ti,tmp401: Drop 'items' from 'ti,n-factor' property

'ti,n-factor' is a scalar type, so 'items' should not be used as that is
for arrays/matrix.

A pending meta-schema change will catch future cases.

Fixes: bd90c5b9 ("dt-bindings: hwmon: Add TMP401, TMP411 and TMP43x")
Signed-off-by: NRob Herring <robh@kernel.org>
Reviewed-by: NKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220606212223.1360395-1-robh@kernel.orgSigned-off-by: NGuenter Roeck <linux@roeck-us.net>

Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml

@@ -40,9 +40,8 @@ properties:
       value to be used for converting remote channel measurements to
       temperature.
     $ref: /schemas/types.yaml#/definitions/int32
-    items:
-      minimum: -128
-      maximum: 127
+    minimum: -128
+    maximum: 127
 
   ti,beta-compensation:
     description: