fix handling of invalid pop3 Inbox.msf file on startup, sr=mscott 380620

mailnews/local/src/nsLocalMailFolder.cpp

@@ -530,6 +530,7 @@ NS_IMETHODIMP nsMsgLocalMailFolder::GetDatabaseWithReparse(nsIUrlListener *aRepa
       else if (transferInfo && mDatabase)
       {
         SetDBTransferInfo(transferInfo);
+        mDatabase->SetSummaryValid(PR_FALSE);
       }
     }
 

mailnews/local/src/nsPop3IncomingServer.cpp

@@ -356,7 +356,7 @@ NS_IMETHODIMP nsPop3IncomingServer::PerformBiff(nsIMsgWindow *aMsgWindow)
         PRBool isLocked;
         inbox->GetLocked(&isLocked);
         if (!isLocked)
-          rv = localInbox->ParseFolder(aMsgWindow, urlListener);
+          rv = localInbox->GetDatabaseWithReparse(urlListener, aMsgWindow, getter_AddRefs(db));
         if (NS_SUCCEEDED(rv))
           rv = localInbox->SetCheckForNewMessagesAfterParsing(PR_TRUE);
       }