* IrcConnection.cs: Don't set connection error flag if we are cleanly   disconnecting, else this will result in an automatic reconnect   (with AutoReconnect being enabled).
* IrcConnection.cs: Don't set connection error flag if we are cleanly
  disconnecting, else this will result in an automatic reconnect
  (with AutoReconnect being enabled).

txdv/smartirc4net,Jaykul/SmartIrc4net,kabili207/SmartIrc4net,Jaykul/SmartIrc4net,meebey/SmartIrc4net,meebey/SmartIrc4net,djkaty/SmartIrc4net,kabili207/SmartIrc4net,RavuAlHemio/SmartIrc4net,Thoorium/SmartIrc4net,gmt2001/SmartIrc4net,RavuAlHemio/SmartIrc4net,gmt2001/SmartIrc4net,Thoorium/SmartIrc4net,djkaty/SmartIrc4net,txdv/smartirc4net