patch 8.1.1023: may use NULL pointer when indexing a blob

Problem:    May use NULL pointer when indexing a blob. (Coverity)
Solution:   Break out of loop after using index on blob
diff --git a/src/version.c b/src/version.c
index 969b874..60aee66 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1023,
+/**/
     1022,
 /**/
     1021,