legacy tests: Remove legacy tests for Lua (test85) neovim#2357

.gitignore

@@ -22,7 +22,6 @@
 # Files generated by the tests
 /src/nvim/testdir/del
 /src/nvim/testdir/mbyte.vim
-/src/nvim/testdir/lua.vim
 /src/nvim/testdir/small.vim
 /src/nvim/testdir/tiny.vim
 /src/nvim/testdir/test*.out

src/nvim/testdir/Makefile

@@ -25,7 +25,7 @@ SCRIPTS := test_autoformat_join.out                                    \
                                    test68.out  test69.out              \
            test71.out              test73.out  test74.out              \
            test76.out              test78.out  test79.out  test80.out  \
-                       test82.out  test83.out              test85.out  \
+                       test82.out  test83.out                          \
            test86.out  test87.out  test88.out                          \
            test96.out                          test99.out              \
            test_listlbr.out                                            \
@@ -85,7 +85,7 @@ test1.out: $(VIMPROG)
 $(SCRIPTS) $(SCRIPTS_GUI): $(VIMPROG) test1.out
 
 RM_ON_RUN   := test.out X* viminfo
-RM_ON_START := tiny.vim small.vim mbyte.vim lua.vim test.ok
+RM_ON_START := tiny.vim small.vim mbyte.vim test.ok
 RUN_VIM     := VIMRUNTIME=$(SCRIPTSOURCE); export VIMRUNTIME; $(TOOL) $(VIMPROG) -u unix.vim -U NONE -i viminfo --noplugin -s dotest.in
 
 clean:

src/nvim/testdir/test1.in

@@ -14,7 +14,6 @@ set like small.vim above.  tiny.vim is sourced by tests that require the
 If Vim was not compiled with the +multi_byte feature, the mbyte.vim script will
 be set like small.vim above.  mbyte.vim is sourced by tests that require the
 +multi_byte feature.
-Similar logic is applied to the +lua feature, using lua.vim.
 
 STARTTEST
 :" If columns or lines are too small, create wrongtermsize.
@@ -31,14 +30,10 @@ ae! test.ok
 w! test.out
 qa!
 :w! mbyte.vim
-:w! lua.vim
 :"
 :" If +multi_byte feature supported, make mbyte.vim empty.
 :if has("multi_byte") | sp another | w! mbyte.vim | q | endif
 :"
-:" If +lua feature supported, make lua.vim empty.
-:if has("lua") | sp another | w! lua.vim | q | endif
-:"
 :" If +eval feature supported quit here, leaving tiny.vim and small.vim empty.
 :" Otherwise write small.vim to skip the test.
 :if 1 | q! | endif