Some cppcheck cleaning

Change-Id: I53ddb92d1fef3513536fa9a54bcedad35581f4aa

sd/source/ui/remotecontrol/BluetoothServer.cxx

@@ -663,7 +663,7 @@ void BluetoothServer::doRestoreDiscoverable()
 void BluetoothServer::cleanupCommunicators()
 {
     for (std::vector<Communicator *>::iterator it = mpCommunicators->begin();
-         it != mpCommunicators->end(); it++)
+         it != mpCommunicators->end(); ++it)
         (*it)->forceClose();
     // the hope is that all the threads then terminate cleanly and
     // clean themselves up.

sw/source/ui/dbui/mailmergechildwindow.cxx

@@ -515,14 +515,13 @@ void  SwSendMailDialog::SendMails()
         OSL_FAIL("config item not set");
         return;
     }
-    bool bIsLoggedIn = false;
     EnterWait();
     //get a mail server connection
     uno::Reference< mail::XSmtpService > xSmtpServer =
                 SwMailMergeHelper::ConnectToSmtpServer( *m_pConfigItem,
                                             m_pImpl->xConnectedInMailService,
                                             aEmptyStr, aEmptyStr, this );
-    bIsLoggedIn = xSmtpServer.is() && xSmtpServer->isConnected();
+    bool bIsLoggedIn = xSmtpServer.is() && xSmtpServer->isConnected();
     LeaveWait();
     if(!bIsLoggedIn)
     {