[package] base-file: cleanup ipv6 enabling in unbridge

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25473 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index aa90077..def1562 100755 (executable)
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -416,9 +416,7 @@ unbridge() {
 
                for brdev in $(brctl show | awk '$2 ~ /^[0-9].*\./ { print $1 }'); do
                        brctl delif "$brdev" "$dev" 2>/dev/null >/dev/null
-                       do_sysctl net.ipv6.conf.$dev.disable_ipv6 0
-                       [ "${dev##wlan}" != "$dev" ] && \
-                               do_sysctl net.ipv6.conf.mon.$dev.disable_ipv6 0
+                       do_sysctl "net.ipv6.conf.$dev.disable_ipv6" 0
                done
        }
 }