Make the list of functions in libpayload.h more complete (trivial).

We need to think about the exact API we want to expose later, though.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3177 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/i386/timer.c

@@ -34,7 +34,7 @@ static unsigned int cpu_khz;
 
 /* Calculate the speed of the processor for use in delays */
 
-void get_cpu_speed(void)
+unsigned int get_cpu_speed(void)
 {
 	unsigned long long start, end;