ARM: dts: qcom-msm8960: add missing clocks to the timer node

In order to fix DT schema warning and describe hardware properly, add
missing sleep clock to the timer node.

Solved by Dmitry Baryshkov on the APQ8064 SoC
Link: https://lore.kernel.org/all/[email protected]/

Signed-off-by: Rudraksha Gupta <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>

Author: Rudraksha Gupta

arch/arm/boot/dts/qcom/qcom-msm8960.dtsi

@@ -154,6 +154,8 @@
 				     <GIC_PPI 3 0x301>;
 			reg = <0x0200a000 0x100>;
 			clock-frequency = <27000000>;
+			clocks = <&sleep_clk>;
+			clock-names = "sleep";
 			cpu-offset = <0x80000>;
 		};