add arpa/nameser_compat.h

the contents of this header are already in arpa/nameser.h

diff --git a/include/arpa/nameser_compat.h b/include/arpa/nameser_compat.h
new file mode 100644 (file)
index 0000000..3aac25c
--- /dev/null
+++ b/include/arpa/nameser_compat.h
@@ -0,0 +1,2 @@
+#include <arpa/nameser.h>
+