add two more tests which currently fail

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-signals/signal6.tests b/shell/ash_test/ash-signals/signal6.tests
new file mode 100755
index 0000000..ffeded2
--- /dev/null
+++ b/shell/ash_test/ash-signals/signal6.tests
@@ -0,0 +1,3 @@
+# Bug: TERM does not trigger in the child
+{ trap "echo got TERM" TERM; sleep 3; }& sleep 1; kill $!; wait
+echo Done: $?