ASoC: dt-bindings: rt1015p: add new compatible id

Add new compatible ID for rt1015p in dt-bindings document.
Signed-off-by: Jack Yu <jack.yu@realtek.com>
Link: https://lore.kernel.org/r/ce9e2f298f0c4fc59f756c39736a297a@realtek.comSigned-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/realtek,rt1015p.yaml

@@ -15,7 +15,9 @@ description: |
 
 properties:
   compatible:
-    const: realtek,rt1015p
+      oneOf:
+        const: realtek,rt1015p
+        const: realtek,rt1019p
 
   sdb-gpios:
     description: