ipfw: update running modes to hide device stats

This patch adds call to the function used to disable the display
of live device stats at exit.

src/runmode-ipfw.c

@@ -82,6 +82,8 @@ int RunModeIpsIPFWAuto(DetectEngineCtx *de_ctx)
 
     TimeModeSetLive();
 
+    LiveDeviceHasNoStats();
+
     ret = RunModeSetIPSAuto(de_ctx,
             IPFWGetThread,
             "ReceiveIPFW",
@@ -102,6 +104,8 @@ int RunModeIpsIPFWAutoFp(DetectEngineCtx *de_ctx)
 
     TimeModeSetLive();
 
+    LiveDeviceHasNoStats();
+
     ret = RunModeSetIPSAutoFp(de_ctx,
             IPFWGetThread,
             "ReceiveIPFW",
@@ -121,6 +125,8 @@ int RunModeIpsIPFWWorker(DetectEngineCtx *de_ctx)
 
     TimeModeSetLive();
 
+    LiveDeviceHasNoStats();
+
     ret = RunModeSetIPSWorker(de_ctx,
             IPFWGetThread,
             "ReceiveIPFW",