patch 8.1.0034: cursor not restored with ":edit #"

Problem:    Cursor not restored with ":edit #".
Solution:   Don't assume autocommands moved the cursor when it was moved to
            the first non-blank.

src/testdir/test_edit.vim

@@ -1387,3 +1387,17 @@ func Test_edit_quit()
   only
 endfunc
 
+func Test_edit_alt()
+  " Keeping the cursor line didn't happen when the first line has indent.
+  new
+  call setline(1, ['  one', 'two', 'three'])
+  w XAltFile
+  $
+  call assert_equal(3, line('.'))
+  e Xother
+  e #
+  call assert_equal(3, line('.'))
+
+  bwipe XAltFile
+  call delete('XAltFile')
+endfunc