Drop USE_TQT4 code

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit d0f97c5603)

kopete/protocols/irc/libkirc/ksslsocket.cpp

@@ -106,11 +106,7 @@ TQ_LONG KSSLSocket::writeBlock( const char* data, TQ_ULONG len )
 	return d->kssl ? (d->kssl->write(data, len)) : -1;
 }
 
-#ifdef USE_QT4
-qint64 KSSLSocket::bytesAvailable() const
-#else // USE_QT4
 int KSSLSocket::bytesAvailable() const
-#endif // USE_QT4
 {
 	if( socketStatus() < connected )
 		return -2;

kopete/protocols/irc/libkirc/ksslsocket.h

@@ -38,11 +38,7 @@ class KSSLSocket : public KExtendedSocket
 		TQ_LONG readBlock( char* data, TQ_ULONG maxLen );
 		TQ_LONG writeBlock( const char* data, TQ_ULONG len );
 		int peekBlock( char *data, uint maxLen );
-#ifdef USE_QT4
-		qint64 bytesAvailable() const;
-#else // USE_QT4
 		int bytesAvailable() const;
-#endif // USE_QT4
 
 		void showInfoDialog();