patch 8.2.0472: terminal highlight name is set twice, leaking memory

Problem:    Terminal highlight name is set twice, leaking memory.
Solution:   Delete one.
diff --git a/src/version.c b/src/version.c
index 1d71cf0..59e6014 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    472,
+/**/
     471,
 /**/
     470,