CLEANUP: pattern: remove unused entry "tree" in pattern.val
This one might have disappeared since patterns were reworked, but the
entry was not removed from the structure, let's do it now.
diff --git a/include/haproxy/pattern-t.h b/include/haproxy/pattern-t.h
index b164250..d5c2adc 100644
--- a/include/haproxy/pattern-t.h
+++ b/include/haproxy/pattern-t.h
@@ -153,7 +153,6 @@
struct in6_addr addr;
unsigned char mask; /* number of bits */
} ipv6; /* IPv6 address/mask */
- struct eb_root *tree; /* tree storing all values if any */
} val; /* direct value */
union {
void *ptr; /* any data */