build: bump libxtables ABI version

Adding the x6_* members to struct xtables_{match,target} caused a
change requiring a bump.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/configure.ac b/configure.ac
index eb447e0946433114c324ab859f028ad7ceac3b03..38b7b7939874b438fb787f8479f7214e7f2c3b3a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 AC_INIT([iptables], [1.4.10])
 
 # See libtool.info "Libtool's versioning system"
-libxtables_vcurrent=5
+libxtables_vcurrent=6
 libxtables_vage=0
 
 AC_CONFIG_HEADERS([config.h])