patch 9.0.1047: matchparen is slow

Problem:    Matchparen is slow.
Solution:   Actually use the position where the match started, not the
            position where the search started. (closes #11644)
diff --git a/src/version.c b/src/version.c
index b1e39c0..f4e8d9f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1047,
+/**/
     1046,
 /**/
     1045,