updated for version 7.3.247
Problem:    Running tests changes the users viminfo file.  Test for patch
            7.3.245 missing.
Solution:   Add "nviminfo" to the 'viminfo' option.  Include the test.
diff --git a/src/testdir/test78.in b/src/testdir/test78.in
index bcbc972..1850bd9 100644
--- a/src/testdir/test78.in
+++ b/src/testdir/test78.in
@@ -6,7 +6,7 @@
 
 STARTTEST
 :so small.vim
-:set nocp fileformat=unix undolevels=-1
+:set nocp fileformat=unix undolevels=-1 viminfo+=nviminfo
 :e! Xtest
 ggdG
 :let text = "\tabcdefghijklmnoparstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnoparstuvwxyz0123456789"