ARM: dts: stm32: increase SDMMC max-frequency for STM32MP13

The max-frequency limitation is due to IOs.
On STM32MP13, it is 130MHz. Update the corresponding property.
Signed-off-by: NYann Gautier <yann.gautier@foss.st.com>
Signed-off-by: NAlexandre Torgue <alexandre.torgue@foss.st.com>

arch/arm/boot/dts/stm32mp131.dtsi

@@ -131,7 +131,7 @@
 			clock-names = "apb_pclk";
 			cap-sd-highspeed;
 			cap-mmc-highspeed;
-			max-frequency = <120000000>;
+			max-frequency = <130000000>;
 			status = "disabled";
 		};