Move the definition of ipxpcb_lport_cache from ipx_input.c to ipx_pcb.c,

the only source file where it is actually used.

sys/netipx/ipx_input.c

@@ -88,7 +88,6 @@ struct	sockaddr_ipx ipx_netmask, ipx_hostmask;
 /*
  * IPX protocol control block (pcb) lists.
  */
-u_short			ipxpcb_lport_cache;
 struct ipxpcbhead	ipxpcb_list;
 struct ipxpcbhead	ipxrawpcb_list;
 

sys/netipx/ipx_pcb.c

@@ -53,6 +53,7 @@ __FBSDID("$FreeBSD$");
 #include <netipx/ipx_var.h>
 
 static struct	ipx_addr zeroipx_addr;
+static u_short	ipxpcb_lport_cache;  
 
 int
 ipx_pcballoc(so, head, td)