dt-bindings: arm: amazon: rename al,alpine DT binding to amazon,al

As preparation to add device tree binding for Amazon's Annapurna Labs
Alpine v3 support. Rename al,alpine DT binding to amazon,al.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Hanna Hawa <[email protected]>
Acked-by: Rob Herring <[email protected]>
Acked-by: Antoine Tenart <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>

Author: Hanna Hawa

Documentation/devicetree/bindings/arm/al,alpine.yaml renamed to Documentation/devicetree/bindings/arm/amazon,al.yaml

@@ -1,10 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/arm/al,alpine.yaml#
+$id: http://devicetree.org/schemas/arm/amazon,al.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Annapurna Labs Alpine Platform Device Tree Bindings
+title: Amazon's Annapurna Labs Alpine Platform Device Tree Bindings
 
 maintainers:
   - Tsahee Zidenberg <[email protected]>