Fixup to the previous (portability) patch.  Linux actually does need
arpa/inet.h rather than netinet/in.h, otherwise we get warnings.
diff --git a/include/inet_common.h b/include/inet_common.h
index f330aa9..aa883ed 100644
--- a/include/inet_common.h
+++ b/include/inet_common.h
@@ -11,7 +11,7 @@
 #include <features.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <netinet/in.h>
+#include "platform.h"
 
 
 extern const char bb_INET_default[];    /* = "default" */