arm64: dts: qcom: x1e80100: Extend the gcc input clock list

arm64: dts: qcom: x1e80100: Extend the gcc input clock list

With the recent dt-bindings update, the missing USB4 clocks have been
added.

Extend the existing list to make sure the DT contains the expected
amount of 'clocks' entries.

Reviewed-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251003-topic-hamoa_gcc_usb4-v2-3-61d27a14ee65@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>