dt-bindings: mmc: brcm,sdhci-brcmstb: Add support for 74165b0

With newer sdio controller core used for 74165b0 we need to update
the compatibility with "brcm,bcm74165b0-sdhci".

Signed-off-by: Kamal Dasu <[e-mail]>
Acked-by: Krzysztof Kozlowski <[e-mail]>
Reviewed-by: Florian Fainelli <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml

···
           - const: brcm,sdhci-brcmstb
       - items:
           - enum:
+              - brcm,bcm74165b0-sdhci
               - brcm,bcm7445-sdhci
-          - const: brcm,sdhci-brcmstb
-      - items:
-          - enum:
               - brcm,bcm7425-sdhci
           - const: brcm,sdhci-brcmstb