dts: arm: st: mp1: fix exti interrupt numbering

Align interrupt numbering with RM0436 for STM32MP157.
This will allow EXTI interrupt for line 6, 7, 8, 9, 10 and 11.

Fixes: ff231fa ("dts: stm32: Populate new properties for exti nodes")
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
(cherry picked from commit ede8664)

dts/arm/st/mp1/stm32mp157.dtsi

@@ -61,8 +61,8 @@
 			reg = <0x5000d000 0x400>;
 			num-lines = <16>;
 			interrupts = <6 0>, <7 0>, <8 0>, <9 0>,
-				     <10 0>, <23 0>, <40 0>, <42 0>,
-				     <64 0>, <65 0>, <66 0>, <67 0>,
+				     <10 0>, <23 0>, <64 0>, <65 0>,
+				     <66 0>, <67 0>, <40 0>, <42 0>,
 				     <76 0>, <77 0>, <121 0>, <127 0>;
 			interrupt-names = "line0", "line1", "line2", "line3",
 					  "line4", "line5", "line6", "line7",