patch 8.2.1432: various inconsistencies in test files

Problem:    Various inconsistencies in test files.
Solution:   Add modelines where they were missing.  Use Check commands instead
            of silently skipping over tests.  Adjust indents and comments.
            (Ken Takata, closes #6695)
diff --git a/src/testdir/test_glob2regpat.vim b/src/testdir/test_glob2regpat.vim
index a423a4a..2907b28 100644
--- a/src/testdir/test_glob2regpat.vim
+++ b/src/testdir/test_glob2regpat.vim
@@ -30,3 +30,5 @@
     call assert_equal('^\\\(foo\|bar\\\)$', glob2regpat('\\{foo,bar\\}'))
   endif
 endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab