pptp: use the new json_get_vars function

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31725 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/pptp/files/pptp.sh b/package/pptp/files/pptp.sh
index 347df34..4ce39f6 100755 (executable)
--- a/package/pptp/files/pptp.sh
+++ b/package/pptp/files/pptp.sh
@@ -20,7 +20,7 @@ proto_pptp_setup() {
        local iface="$2"
        local load
 
-       json_get_var server server
+       json_get_vars server buffering
 
        serv_addr=
        for ip in $(resolveip -t 5 "$server"); do
@@ -34,7 +34,6 @@ proto_pptp_setup() {
                exit 1
        }
 
-       json_get_var buffering buffering
        [ "${buffering:-1}" == 0 ] && buffering="--nobuffer" || buffering=
 
        for module in slhc ppp_generic ppp_async ip_gre; do