patch 8.2.1115: iminsert test fails when compiled with VIMDLL

Problem:    Iminsert test fails when compiled with VIMDLL.
Solution:   Change condition. (Ken Takata, closes #6376)
diff --git a/src/version.c b/src/version.c
index 06d1bed..fa8c639 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1115,
+/**/
     1114,
 /**/
     1113,