Remove a couple of unused include.

svn path=/head/; revision=247714

sys/kern/kern_timeout.c

@@ -43,7 +43,6 @@ __FBSDID("$FreeBSD$");
 #include <sys/systm.h>
 #include <sys/bus.h>
 #include <sys/callout.h>
-#include <sys/condvar.h>
 #include <sys/interrupt.h>
 #include <sys/kernel.h>
 #include <sys/ktr.h>

sys/sys/systm.h

@@ -44,7 +44,6 @@
 #include <sys/cdefs.h>
 #include <sys/queue.h>
 #include <sys/stdint.h>		/* for people using printf mainly */
-#include <sys/time.h>
 
 extern int cold;		/* nonzero if we are doing a cold boot */
 extern int rebooting;		/* kern_reboot() has been called. */