[PATCH] Fix IPTOS_DSCP_VA fallback

0x2c is the unshifted value, and was copied over from openbsd before
it was fixed to be 0xb0 in [0].

Source of discrepancy identified by Leah Neukirchen.

[0] https://cvsweb.openbsd.org/log/src/sys/netinet/ip.h#rev1.22
---
 defines.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/defines.h b/defines.h
index 1d5bc0498..54f0fc83f 100644
--- a/defines.h
+++ b/defines.h
@@ -95,7 +95,7 @@ enum
 # define	IPTOS_DSCP_CS7		0xe0
 #endif /* IPTOS_DSCP_CS0 */
 #ifndef IPTOS_DSCP_VA
-# define	IPTOS_DSCP_VA		0x2c
+# define	IPTOS_DSCP_VA		0xb0
 #endif /* IPTOS_DSCP_VA */
 #ifndef IPTOS_DSCP_EF
 # define	IPTOS_DSCP_EF		0xb8
-- 
2.54.0