dt-bindings: altera: document Stratix 10 SWVP compatibles

Add compatible strings for Stratix 10 Software Virtual Platform
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Teh Wen Ping <wen.ping.teh@intel.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

Documentation/devicetree/bindings/arm/altera.yaml

@@ -54,6 +54,7 @@ properties:
         items:
           - enum:
               - altr,socfpga-stratix10-socdk
+              - altr,socfpga-stratix10-swvp
           - const: altr,socfpga-stratix10
 
       - description: SoCFPGA VT