Move INTR_FILTER from opt_global.h to its own header.

sys/conf/options

@@ -760,7 +760,7 @@ XBOX			opt_xbox.h
 XFS
 
 # Interrupt filtering
-INTR_FILTER             opt_global.h
+INTR_FILTER
 
 #Disable code to dispatch tcp offloading
 TCP_OFFLOAD_DISABLE	opt_inet.h

sys/dev/asmc/asmc.c

@@ -35,6 +35,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "opt_intr_filter.h"
+
 #include <sys/param.h>
 #include <sys/bus.h>
 #include <sys/conf.h>

sys/kern/kern_intr.c

@@ -28,6 +28,7 @@
 __FBSDID("$FreeBSD$");
 
 #include "opt_ddb.h"
+#include "opt_intr_filter.h"
 
 #include <sys/param.h>
 #include <sys/bus.h>