remove some unused variables.

git-svn-id: http://root.cern.ch/svn/root/trunk@10945 27541ba8-7e3a-0410-8455-c3a389f83636

thread/src/TThread.cxx

-// @(#)root/thread:$Name:  $:$Id: TThread.cxx,v 1.31 2004/12/15 13:15:14 rdm Exp $
+// @(#)root/thread:$Name:  $:$Id: TThread.cxx,v 1.32 2005/01/05 01:55:13 rdm Exp $
 // Author: Fons Rademakers   02/07/97
 
 /*************************************************************************
@@ -105,8 +105,6 @@ Int_t TJoinHelper::Join()
    fM->Lock();
    fH->Run();
 
-   ULong_t absSec, absNanoSec;
-
    while (kTRUE) {
       int r = fC->TimedWaitRelative(100);  // 100 ms