patch 8.2.0929: v:register is not cleared after an operator was executed

Problem:    v:register is not cleared after an operator was executed.
Solution:   Clear v:register after finishing an operator (Andy Massimino,
            closes #5305)
diff --git a/src/version.c b/src/version.c
index 3eb845c..3015f8f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    929,
+/**/
     928,
 /**/
     927,