Some cosmetic cleanups in the flashrom code and output

Corresponding to flashrom svn r151 and coreboot v2 svn r2873.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>

udelay.c

@@ -56,5 +56,5 @@ void myusec_calibrate_delay()
 	micro = count / timeusec;
 
 	printf_debug("%ldM loops per second. ", (unsigned long)micro);
-	printf("ok\n");
+	printf("OK.\n");
 }