Expunge messages also, when KMail is shut down while a folder is open, not only

when switching folders.

svn path=/trunk/kdenetwork/kmail/; revision=105054

kmacctimap.cpp

@@ -92,6 +92,7 @@ void KMAcctImap::initSlaveConfig()
   mSlaveConfig.clear();
   mSlaveConfig.insert("auth", mAuth);
   mSlaveConfig.insert("tls", (mUseTLS) ? "on" : "off");
+  if (mAutoExpunge) mSlaveConfig.insert("expunge", "auto");
 }