Remove unneeded includes of opt_kdtrace.h.

As of r258541, KDTRACE_HOOKS is defined in opt_global.h, so opt_kdtrace.h
is not needed when defining SDT(9) probes.

sys/amd64/linux/linux_dummy.c

@@ -28,7 +28,6 @@
 __FBSDID("$FreeBSD$");
 
 #include "opt_compat.h"
-#include "opt_kdtrace.h"
 
 #include <sys/param.h>
 #include <sys/kernel.h>

sys/arm/arm/exception.S

@@ -48,7 +48,6 @@
 
 #include "assym.s"
 
-#include "opt_kdtrace.h"
 #include <machine/acle-compat.h>
 #include <machine/asm.h>
 #include <machine/armreg.h>

sys/modules/cryptodev/Makefile

@@ -3,6 +3,6 @@
 .PATH:	${.CURDIR}/../../opencrypto
 KMOD	= cryptodev
 SRCS	= cryptodev.c
-SRCS	+= bus_if.h device_if.h opt_compat.h opt_kdtrace.h
+SRCS	+= bus_if.h device_if.h opt_compat.h
 
 .include <bsd.kmod.mk>

sys/modules/linux64/Makefile

@@ -10,7 +10,7 @@ SRCS=	linux_fork.c linux_dummy.c linux_file.c linux_event.c \
 	linux_machdep.c linux_misc.c linux_signal.c \
 	linux_socket.c linux_stats.c linux_sysctl.c linux_sysent.c \
 	linux_sysvec.c linux_time.c linux_vdso.c linux_timer.c \
-	opt_inet6.h opt_compat.h opt_kdtrace.h opt_posix.h opt_usb.h \
+	opt_inet6.h opt_compat.h opt_posix.h opt_usb.h \
 	vnode_if.h device_if.h bus_if.h assym.s \
 	linux_support.s
 DPSRCS=	linux_genassym.c

sys/opencrypto/cryptodev.c

@@ -42,7 +42,6 @@
 __FBSDID("$FreeBSD$");
 
 #include "opt_compat.h"
-#include "opt_kdtrace.h"
 
 #include <sys/param.h>
 #include <sys/systm.h>

sys/vm/vm_pageout.c

@@ -76,7 +76,7 @@
 __FBSDID("$FreeBSD$");
 
 #include "opt_vm.h"
-#include "opt_kdtrace.h"
+
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>