patch 8.2.5167: get(Fn, 'name') on funcref returns special byte code

Problem:    get(Fn, 'name') on funcref returns special byte code.
Solution:   Use the printable name.
diff --git a/src/version.c b/src/version.c
index 3422e7a..d9dba16 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    5167,
+/**/
     5166,
 /**/
     5165,