[vdr] Patch for vdr dxr3 plugin 0.2.2 segfault

[Seppo Ingalsuo <seppo.ingalsuo@iki.fi>]

This fixed my vdr dxr3 blues. Vdr 1.3.6 works now happily without
segfaults!

diff -ud dxr3-0.2.2.orig/dxr3abstractiondevice.h dxr3-0.2.2/dxr3abstractiondevice.h
--- dxr3-0.2.2.orig/dxr3abstractiondevice.h	2004-01-04 18:03:58.000000000 +0200
+++ dxr3-0.2.2/dxr3abstractiondevice.h	2004-03-20 21:53:03.000000000 +0200
@@ -144,7 +144,7 @@
 class cDxr3SafeCloseThread : public cThread {
 public:
     cDxr3SafeCloseThread(int *fd) : m_fd(fd) {};
-    virtual ~cDxr3SafeCloseThread() {Cancel();};
+    virtual ~cDxr3SafeCloseThread() {Cancel(1);};
 protected:
     virtual void Action(void) {close(*m_fd); *m_fd = -1; };
     int *m_fd;