patch 8.2.0180: test for wrapmargin fails if terminal is not 80 columns

Problem:    Test for wrapmargin fails if terminal is not 80 columns.
Solution:   Vertical split the window. (Ken Takata, closes #5554)
diff --git a/src/version.c b/src/version.c
index 8b52a94..8f34555 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    180,
+/**/
     179,
 /**/
     178,