patch 9.1.0974: typo in change of commit v9.1.0873

Problem:  typo in change of commit v9.1.0873
          (Christ van Willegen)
Solution: Add back the square brackets
          (John Marriott)

closes: #16340

Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index f37ad94..3e3d9b2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    974,
+/**/
     973,
 /**/
     972,