dt-bindings: clocks: qcom,gcc-ipq8074: allow XO and sleep clocks

Allow passing XO and sleep clocks to the IPQ8074 to avoid having to do
a global matching by name.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221030175703.1103224-2-robimarko@gmail.com