patch 9.1.0178: E1513 might be confusing

Problem:  E1513 might be confusing
          (Christoph Thoma)
Solution: reword error message, fix test to not
          depend on the actual message

fixes: #14189

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 78c496b..1e2efcb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    178,
+/**/
     177,
 /**/
     176,