hush: fix hush-bugs/parse_err.tests

function                                             old     new   delta
parse_stream                                        2325    2339     +14
builtin_umask                                        121     123      +2
builtin_type                                         116     114      -2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush_test/hush-parsing/group2.tests b/shell/hush_test/hush-parsing/group2.tests
new file mode 100755
index 0000000..d991785
--- /dev/null
+++ b/shell/hush_test/hush-parsing/group2.tests
@@ -0,0 +1,3 @@
+# Bug was in handling of "}&" without space
+{ trap "echo got TERM" TERM; sleep 2; }& sleep 1; kill $!; wait
+echo Done: $?