dt-bindings: net: Move realtek,rtl9301-switch to net

Initially realtek,rtl9301-switch was placed under mfd/ because it had
some non-switch related blocks (specifically i2c and reset) but with a
bit more review it has become apparent that this was wrong and the
binding should live under net/.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: NipaLocal <nipa@local>

Author: cpackham-atlnz

Documentation/devicetree/bindings/mfd/realtek,rtl9301-switch.yaml renamed to Documentation/devicetree/bindings/net/realtek,rtl9301-switch.yaml

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/mfd/realtek,rtl9301-switch.yaml#
+$id: http://devicetree.org/schemas/net/realtek,rtl9301-switch.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Realtek Switch with Internal CPU