[t:4382] clean up stuff

git-svn-id: file:///svn/toku/tokudb@38715 c7de825b-a66e-492c-adef-691d508d4ae1

scripts/run.stress-tests.bash

@@ -134,7 +134,7 @@ run_test() {
         echo "\"$exec\",$table_size,$cachetable_size,$num_ptquery,$num_update,$t0,$t1,$t2,FAIL" >> "$mylog"
     fi
     cd ..
-    rm -rf $rundir
+    rm -rf $rundir "$envdir"
 }
 
 loop_test() {