arm: dts: qcom: Fix ipq board clock rates

The ipq board has these rates as 25MHz, and not 19.2 and 27. I
copy/pasted from other boards that have those rates but forgot
to fix the rates here.

Fixes: 30fc4212 ("arm: dts: qcom: Add more board clocks")
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm/boot/dts/qcom-ipq8064.dtsi

@@ -65,13 +65,13 @@ clocks {
 		cxo_board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
-			clock-frequency = <19200000>;
+			clock-frequency = <25000000>;
 		};
 
 		pxo_board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
-			clock-frequency = <27000000>;
+			clock-frequency = <25000000>;
 		};
 
 		sleep_clk: sleep_clk {