payloads: Drop unneeded empty lines

Change-Id: I6faeb7c783052edc4217d2d301dbb905e1fc6a19
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44605
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

payloads/libpayload/arch/x86/delay.c

@@ -38,7 +38,6 @@
 /* Let's assume APIC interrupts take at least 100us */
 #define APIC_INTERRUPT_LATENCY_NS	(100 * NSECS_PER_USEC)
 
-
 void arch_ndelay(uint64_t ns)
 {
 	uint64_t delta = ns * timer_hz() / NSECS_PER_SEC;