refactor(stm32mp1-fdts): add missing spaces for consistent codestyle

Change-Id: Ie650728a0c671f553679b050afd969ce604ca111
Signed-off-by: Johann Neuhauser <jneuhauser@dh-electronics.com>
diff --git a/fdts/stm32mp15xx-dhcom-som.dtsi b/fdts/stm32mp15xx-dhcom-som.dtsi
index 3241ea9..3021ef8 100644
--- a/fdts/stm32mp15xx-dhcom-som.dtsi
+++ b/fdts/stm32mp15xx-dhcom-som.dtsi
@@ -23,11 +23,11 @@
 	};
 };
 
-&cpu0{
+&cpu0 {
 	cpu-supply = <&vddcore>;
 };
 
-&cpu1{
+&cpu1 {
 	cpu-supply = <&vddcore>;
 };