patch 8.2.0995: insufficient testing for the readdir() sort option

Problem:    Insufficient testing for the readdir() sort option.
Solution:   Add a few more tests. (Christian Brabandt, closes #6278)
diff --git a/src/version.c b/src/version.c
index a5c6de5..509ef22 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    995,
+/**/
     994,
 /**/
     993,