examples/get_pcr_pid.c: fix compiler warning

Fixed compiler warning in function TSHandle(), which passed a 'const uint8_t *' into
dvbpsi_PushPacket() that expected a 'uint8_t *'.

examples/get_pcr_pid.c

@@ -122,7 +122,7 @@ static inline int ts_CheckSync( const uint8_t *p_ts )
     return p_ts[0] == 0x47;
 }
 
-static void TSHandle( const uint8_t *p_ts )
+static void TSHandle( uint8_t *p_ts )
 {
     uint16_t i_pid = ts_GetPID( p_ts );
     int i;