6in4: fix typo in last commit

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35409 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/network/ipv6/6in4/files/6in4.sh b/package/network/ipv6/6in4/files/6in4.sh
index e27e86e..647a2f8 100755 (executable)
--- a/package/network/ipv6/6in4/files/6in4.sh
+++ b/package/network/ipv6/6in4/files/6in4.sh
@@ -65,7 +65,7 @@ proto_6in4_setup() {
                local max=3
 
                while [ $((++try)) -le $max ]; do
-                       ( wget -qO/dev/null "$url" 2>/dev/null ) &
+                       ( exec wget -qO/dev/null "$url" 2>/dev/null ) &
                        local pid=$!
                        ( sleep 5; kill $pid 2>/dev/null ) &
                        wait $pid && break