hush: fix eval 'echo ok\'

function                                             old     new   delta
parse_stream                                        2762    2753      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush_test/hush-parsing/bkslash_eof1.right b/shell/hush_test/hush-parsing/bkslash_eof1.right
new file mode 100644
index 0000000..9766475
--- /dev/null
+++ b/shell/hush_test/hush-parsing/bkslash_eof1.right
@@ -0,0 +1 @@
+ok
diff --git a/shell/hush_test/hush-parsing/bkslash_eof1.tests b/shell/hush_test/hush-parsing/bkslash_eof1.tests
new file mode 100755
index 0000000..97629cb
--- /dev/null
+++ b/shell/hush_test/hush-parsing/bkslash_eof1.tests
@@ -0,0 +1 @@
+eval 'echo ok\'