netifd: use the new json_get_vars function in the dhcp helper script

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31727 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/netifd/files/lib/netifd/proto/dhcp.sh b/package/netifd/files/lib/netifd/proto/dhcp.sh
index 5219029..eab1462 100755 (executable)
--- a/package/netifd/files/lib/netifd/proto/dhcp.sh
+++ b/package/netifd/files/lib/netifd/proto/dhcp.sh
@@ -18,12 +18,7 @@ proto_dhcp_setup() {
        local config="$1"
        local iface="$2"
 
-       json_get_var ipaddr ipaddr
-       json_get_var hostname hostname
-       json_get_var clientid clientid
-       json_get_var vendorid vendorid
-       json_get_var broadcast broadcast
-       json_get_var reqopts reqopts
+       json_get_vars ipaddr hostname clientid vendorid broadcast reqopts
 
        local opt dhcpopts
        for opt in $reqopts; do