vim-patch:8.0.0295: test_viml hangs

Problem:    test_viml hangs.
Solution:   Put resetting 'more' before sourcing the script.

7a073549a3

src/nvim/testdir/runtest.vim

@@ -54,6 +54,9 @@ else
   set encoding=latin1
 endif
 
+" Avoid stopping at the "hit enter" prompt
+set nomore
+
 " Output all messages in English.
 lang mess C