patch 9.1.1227: no tests for the comment package

Problem:  no tests for the comment package
Solution: add some tests (Maxim Kim).

closes: #16933

Signed-off-by: Maxim Kim <habamax@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index b7c9221..7d50a7e 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -239,6 +239,7 @@
 	test_partial \
 	test_paste \
 	test_perl \
+	test_plugin_comment \
 	test_plugin_glvs \
 	test_plugin_man \
 	test_plugin_matchparen \
@@ -502,6 +503,7 @@
 	test_partial.res \
 	test_paste.res \
 	test_perl.res \
+	test_plugin_comment.res \
 	test_plugin_glvs.res \
 	test_plugin_man.res \
 	test_plugin_matchparen.res \