Assorted cleanups I've discovered over time

src/config.c

@@ -25,6 +25,7 @@
  *		it on Windows XP, and possibly also Vista. Use the
  *		-DANSI_CFG for use on these systems.
  */
+
 #include <inttypes.h>
 #include <stdarg.h>
 #include <stdio.h>

src/pic.c

@@ -61,7 +61,6 @@ static uint16_t	smi_irq_mask = 0x0000,
 static void	(*update_pending)(void);
 
 
-
 #ifdef ENABLE_PIC_LOG
 int pic_do_log = ENABLE_PIC_LOG;