sgw: policy script: minor improvement

Signed-off-by: Ferry Huberts <ferry.huberts@pelagic.nl>

diff --git a/files/sgw_policy_routing_setup.sh b/files/sgw_policy_routing_setup.sh
index 1d654eb..7fbbc44 100755 (executable)
--- a/files/sgw_policy_routing_setup.sh
+++ b/files/sgw_policy_routing_setup.sh
@@ -153,10 +153,10 @@ if [ $argc -lt 3 ]; then
 fi
 
 # get first 3 arguments
-declare ipVersion=$1
 declare mode="$2"
 declare addMode="$3"
 shift 3
+declare ipVersion="$1"
 argc=$#
 
 # check IP version argument