remove unused IDX variable

diff --git a/rtest/rtest.py b/rtest/rtest.py
index 72c962efaeb841831e39313e2b47a6061aee322a..4498531293ac35c05de0e4672dd66a5a7ede601c 100755 (executable)
--- a/rtest/rtest.py
+++ b/rtest/rtest.py
@@ -31,7 +31,6 @@ DIFFIMG = os.environ.get('DIFFIMG', shutil.which('diffimg'))
 
 TESTNAME = ''   # name of test
 GRAPH = ''      # graph specification
-IDX = ''
 CRASH_CNT = 0
 DIFF_CNT = 0
 TOT_CNT = 0