TDNS: Fix few incompabilities with last Csocket.

include/znc/Csocket.h

@@ -910,14 +910,6 @@ public:
 	* Don't bother using these callbacks if you are using this class directly (without Socket Manager)
 	* as the Socket Manager calls most of these callbacks
 	*
-	* A sock error occured event
-	*/
-	virtual void SockTextError( const CS_STRING & sError ) { SockError(-1); }
-	/**
-	* Override these functions for an easy interface when using the Socket Manager
-	* Don't bother using these callbacks if you are using this class directly (without Socket Manager)
-	* as the Socket Manager calls most of these callbacks
-	*
 	*
 	* Incoming Connection Event
 	* return false and the connection will fail

include/znc/IRCSock.h

@@ -50,7 +50,6 @@ public:
 	virtual void Disconnected();
 	virtual void ConnectionRefused();
 	virtual void SockError(int iErrno);
-	virtual void SockTextError(const CString& sError);
 	virtual void Timeout();
 	virtual void ReachedMaxBuffer();