patch 8.1.0971: failure for selecting quoted text object moves cursor

Problem:    Failure for selecting quoted text object moves cursor.
Solution:   Restore the Visual selection on failure. (Christian Brabandt,
            closes #4024)
diff --git a/src/version.c b/src/version.c
index c4034ee..7c424e0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    971,
+/**/
     970,
 /**/
     969,