patch 8.1.1087: tag stack is incorrect after CTRL-T and then :tag

Problem:    tag stack is incorrect after CTRL-T and then :tag
Solution:   Handle DT_TAG differently. (test by Andy Massimino, closes #3944,
            closes #4177)
diff --git a/src/version.c b/src/version.c
index 063dea0..6d1df32 100644
--- a/src/version.c
+++ b/src/version.c
@@ -776,6 +776,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1087,
+/**/
     1086,
 /**/
     1085,