[package] ppp: the pptp buffering option is not supported anymore, remove it

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32482 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 5016be8..25345b2 100755 (executable)
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -169,7 +169,6 @@ proto_pppoa_teardown() {
 proto_pptp_init_config() {
        ppp_generic_init_config
        proto_config_add_string "server"
-       proto_config_add_boolean "buffering"
        available=1
        no_device=1
 }
@@ -192,10 +191,6 @@ proto_pptp_setup() {
                exit 1
        }
 
-       local buffering
-       json_get_var buffering buffering
-       [ "${buffering:-1}" == 0 ] && buffering="--nobuffer" || buffering=
-
        local load
        for module in slhc ppp_generic ppp_async ppp_mppe ip_gre gre pptp; do
                grep -q "$module" /proc/modules && continue