Fix a compiler warning in nsNPAPIPluginInstance.cpp. No bug.

modules/plugin/base/src/nsNPAPIPluginInstance.cpp

@@ -895,10 +895,10 @@ nsNPAPIPluginInstance::nsNPAPIPluginInstance(NPPluginFuncs* callbacks,
     mDrawingModel(NPDrawingModelQuickDraw),
 #endif
 #endif
+    mRunning(NOT_STARTED),
     mWindowless(PR_FALSE),
     mWindowlessLocal(PR_FALSE),
     mTransparent(PR_FALSE),
-    mRunning(NOT_STARTED),
     mCached(PR_FALSE),
     mWantsAllNetworkStreams(PR_FALSE),
     mInPluginInitCall(PR_FALSE),