Documentation: devicetree: amlogic: Document Tronsmart Vega S95 boards

Use "tronsmart,vega-s95" as well as
    "tronsmart,vega-s95-pro",
    "tronsmart,vega-s95-meta" and
    "tronsmart,vega-s95-telos" compatible strings.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Carlo Caione <carlo@endlessm.com>

Documentation/devicetree/bindings/arm/amlogic.txt

@@ -22,3 +22,6 @@ Board compatible values:
   - "minix,neo-x8" (Meson8)
   - "tronfy,mxq" (Meson8b)
   - "hardkernel,odroid-c1" (Meson8b)
+  - "tronsmart,vega-s95-pro", "tronsmart,vega-s95" (Meson gxbb)
+  - "tronsmart,vega-s95-meta", "tronsmart,vega-s95" (Meson gxbb)
+  - "tronsmart,vega-s95-telos", "tronsmart,vega-s95" (Meson gxbb)