Sweep up a bit of arm-land fallout after r257244; include necessary

headers directly that are no longer available via accidental include.

sys/arm/at91/if_ate.c

@@ -54,6 +54,7 @@ __FBSDID("$FreeBSD$");
 #include <net/if_media.h>
 #include <net/if_mib.h>
 #include <net/if_types.h>
+#include <net/if_var.h>
 
 #ifdef INET
 #include <netinet/in.h>

sys/arm/econa/if_ece.c

@@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$");
 #include <net/if_dl.h>
 #include <net/if_media.h>
 #include <net/if_types.h>
+#include <net/if_var.h>
 #include <net/if_vlan_var.h>
 
 #ifdef INET

sys/arm/lpc/if_lpe.c

@@ -49,6 +49,7 @@ __FBSDID("$FreeBSD$");
 #include <net/if_dl.h>
 #include <net/if_media.h>
 #include <net/if_types.h>
+#include <net/if_var.h>
 
 #include <net/bpf.h>
 

sys/arm/ti/cpsw/if_cpsw.c

@@ -64,6 +64,7 @@ __FBSDID("$FreeBSD$");
 #include <net/if_dl.h>
 #include <net/if_media.h>
 #include <net/if_types.h>
+#include <net/if_var.h>
 #include <net/if_vlan_var.h>
 
 #include <netinet/in_systm.h>

sys/arm/versatile/if_smc_fdt.c

@@ -28,11 +28,12 @@
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/socket.h>
-
-#include <sys/module.h>
 #include <sys/bus.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/socket.h>
+#include <sys/systm.h>
+#include <sys/taskqueue.h>
 
 #include <machine/bus.h>
 #include <machine/resource.h>

sys/arm/xscale/pxa/if_smc_smi.c

@@ -28,11 +28,12 @@
 __FBSDID("$FreeBSD$");
 
 #include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/socket.h>
-
-#include <sys/module.h>
 #include <sys/bus.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/socket.h>
+#include <sys/systm.h>
+#include <sys/taskqueue.h>
 
 #include <machine/bus.h>
 #include <machine/resource.h>