skip dpow check on everything but ProcessNewBlock.

src/init.cpp

@@ -1886,7 +1886,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
         uiInterface.InitMessage(_("Activating best chain..."));
         // scan for better chains in the block chain database, that are not yet connected in the active best chain
         CValidationState state;
-        if ( !ActivateBestChain(state))
+        if ( !ActivateBestChain(true,state))
             strErrors << "Failed to connect best block";
     }
     std::vector<boost::filesystem::path> vImportFiles;