dt-bindings: arm: qcom: Add HTC One Mini 2

Document the compatible for the MSM8926-based HTC One Mini 2 smartphone.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20231125-htc-memul-v3-2-e8f4c5839e23@z3ntu.xyzSigned-off-by: Bjorn Andersson <andersson@kernel.org>

Documentation/devicetree/bindings/arm/qcom.yaml

@@ -256,6 +256,11 @@ properties:
           - const: qcom,msm8916-v1-qrd/9-v1
           - const: qcom,msm8916
 
+      - items:
+          - enum:
+              - htc,memul
+          - const: qcom,msm8926
+
       - items:
           - enum:
               - motorola,potter