dt-binding: net: ti: am65x-cpts: fix dt_binding_check fail

Fix dt_binding_check fail:
Fix Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml: $id: relative path/filename doesn't match actual path or filename
	expected: http://devicetree.org/schemas/net/ti,k3-am654-cpts.yaml#
Unknown file referenced: [Errno 2] No such file or directory: '/usr/local/lib/python3.6/dist-packages/dtschema/schemas/net/ti,am654-cpts.yaml'
 Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml: $id: relative path/filename doesn't match actual path or filename
 expected: http://devicetree.org/schemas/net/ti,k3-am654-cpts.yaml#
Unknown file referenced: [Errno 2] No such file or directory: '/usr/local/lib/python3.6/dist-packages/dtschema/schemas/net/ti,am654-cpts.yaml'

Cc: Rob Herring <robh@kernel.org>
Fixes: 6e87ac74 ("dt-binding: ti: am65x: document common platform time sync cpts module")
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml

@@ -147,7 +147,7 @@ patternProperties:
   "^cpts$":
     type: object
     allOf:
-      - $ref: "ti,am654-cpts.yaml#"
+      - $ref: "ti,k3-am654-cpts.yaml#"
     description:
       CPSW Common Platform Time Sync (CPTS) module.
 

Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml

 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/net/ti,am654-cpts.yaml#
+$id: http://devicetree.org/schemas/net/ti,k3-am654-cpts.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: The TI AM654x/J721E Common Platform Time Sync (CPTS) module Device Tree Bindings