ARM: dts: stm32mp15: fix typo in stm32mp15xx-dkx.dtsi

Remove unnecessary space in device tree stm32mp15xx-dkx.dtsi.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
1 file changed