prepare autotools source release workflow

tools/ipxparse.c

@@ -30,7 +30,7 @@
 
 #include <unistd.h>
 #include <sys/types.h>
-#include <ncp/ext/socket.h>
+#include <sys/socket.h>
 /* TBD */
 #include <netinet/in.h>
 #ifdef HAVE_NETINET_IF_ETHER_H
@@ -40,7 +40,8 @@
 #endif
 #include <string.h>
 #include <sys/ioctl.h>
-#include <ncp/kernel/if.h>
+#include <net/if.h>
+#include <netipx/ipx.h>
 #include <signal.h>
 #include <stdlib.h>
 /* TBD */