re-worded the "sending failed" dialog. it's an error dialog

now, not an information dialog. this makes sense as the
mail will block other mails, thus the dialog is important.

svn path=/trunk/kdenetwork/kmail/; revision=74948

kmsender.cpp

@@ -438,13 +438,15 @@ void KMSender::slotIdle()
   // sending of message failed
   QString msg;
   msg = i18n("Sending failed:\n%1\n"
-        "The message will stay in the 'outbox' folder and will be resent.\n"
-        "Please remove it from there if you do not want the message to\n"
-		"be resent.\n\n"
+        "The message will stay in the 'outbox' folder until you either\n"
+        "fix the problem (e.g. a broken address) or remove the message\n"
+	"from the 'outbox' folder.\n\n"
+	"Note: other messages will also be blocked by this message, as\n"
+	"long as it is in the 'outbox' folder\n\n"
 	"The following transport protocol was used:\n  %2")
     .arg(mSendProc->message())
     .arg(mMethodStr);
-  KMessageBox::information(0,msg);
+  KMessageBox::error(0,msg);
 
   if (mMsgSendProc) {
     mMsgSendProc->finish();