patch 8.0.1209: still too many old style tests

Problem:    Still too many old style tests.
Solution:   Convert a few more tests to new style. (Yegappan Lakshmanan,
            closes #2230)
diff --git a/src/testdir/Make_amiga.mak b/src/testdir/Make_amiga.mak
index 2b5d543..7a8eca2 100644
--- a/src/testdir/Make_amiga.mak
+++ b/src/testdir/Make_amiga.mak
@@ -19,7 +19,7 @@
 # test85	no Lua interface
 # test86, 87	no Python interface
 
-SCRIPTS = $(SCRIPTS_ALL) $(SCRIPTS_MORE3) $(SCRIPTS_MORE4)
+SCRIPTS = $(SCRIPTS_ALL) $(SCRIPTS_MORE4)
 
 # Must run test1 first to create small.vim.
 $(SCRIPTS) $(SCRIPTS_GUI) $(NEW_TESTS): $(SCRIPTS_FIRST)