patch 8.1.0175: marks test fails in very wide window

Problem:    Marks test fails in very wide window. (Vladimir Lomov)
Solution:   Extend the text to match 'columns'. (closes #3180, closes #3181)
diff --git a/src/version.c b/src/version.c
index 6b422e6..58751e3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -790,6 +790,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    175,
+/**/
     174,
 /**/
     173,