Fix usage of TQString where const chat* is required

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

k9decmpeg/k9plaympeg2.cpp

@@ -48,7 +48,7 @@ void k9PlayMPEG2::playTitle() {
 
 
     /* open dvdnav handle */
-    if (dvdnav_open(&dvdnav, m_device,m_dvd) != DVDNAV_STATUS_OK) {
+    if (dvdnav_open(&dvdnav, m_device.local8Bit(), m_dvd) != DVDNAV_STATUS_OK) {
         setError("ERR:Error on dvdnav_open\n");
         return ;
     }