board: advantech: Remove duplicate newlines

Drop all duplicate newlines. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>

board/advantech/imx8mp_rsb3720a1/imx8mp_rsb3720a1.c

@@ -59,7 +59,6 @@ struct efi_capsule_update_info update_info = {
 
 #endif /* EFI_HAVE_CAPSULE_SUPPORT */
 
-
 int board_early_init_f(void)
 {
 	init_uart_clk(2);