arm: mach: stm32: Remove duplicate newlines

Drop all duplicate newlines. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
index 967fa4e..04640e4 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/cmd_stm32prog.c
@@ -187,7 +187,6 @@
 	   "  <size> = size of flashlayout (optional for image with STM32 header)\n"
 );
 
-
 bool stm32prog_get_fsbl_nor(void)
 {
 	if (stm32prog_data)