added IP variable ip="0.0.0.0"

Forgot to add this variable to some of the scripts. Added them in

KillingFloor/kfserver

@@ -33,6 +33,7 @@ gamename="Killing Floor"
 engine="unreal2"
 ini="${servicename}.ini"
 servername=$(grep -s ServerName= ${systemdir}/${ini} | sed 's/ServerName=//g')
+ip="0.0.0.0"
 
 # Logging
 logdays="7"

NaturalSelection2/ns2server

@@ -37,6 +37,7 @@ appid="4940"
 servicename="ns2-server"
 gamename="Natural Selection 2"
 engine="spark"
+ip="0.0.0.0"
 
 # Directorys
 rootdir="$(cd "$(dirname "${BASH_SOURCE[0]}" )" && pwd )"

RedOrchestra/roserver

@@ -33,6 +33,7 @@ gamename="Red Orchestra: Ostfront 41-45"
 engine="unreal2"
 ini="${servicename}.ini"
 servername=$(grep -s ServerName= ${systemdir}/${ini} | sed 's/ServerName=//g')
+ip="0.0.0.0"
 
 # Logging
 logdays="7"

UnrealTournament2004/ut2k4server

@@ -26,6 +26,7 @@ gamename="Unreal Tournament 2004"
 engine="unreal2"
 ini="${servicename}.ini"
 servername=$(grep -s ServerName= ${systemdir}/${ini} | sed 's/ServerName=//g')
+ip="0.0.0.0"
 
 # Logging
 logdays="7"

UnrealTournament99/ut99server

@@ -26,6 +26,7 @@ gamename="Unreal Tournament 99"
 engine="unreal"
 ini="${servicename}.ini"
 servername=$(grep -s ServerName= ${systemdir}/${ini} | sed 's/ServerName=//g')
+ip="0.0.0.0"
 
 # Logging
 logdays="7"