patch 8.1.1166: gettitle test can still fail when another Vim is running

Problem:    Gettitle test can still fail when another Vim is running.
Solution:   Accept any server name number. (Dominique Pelle, closes #4252)
diff --git a/src/version.c b/src/version.c
index 881c67a..cd7bb3f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1166,
+/**/
     1165,
 /**/
     1164,