patch 8.2.1084: Lua: registering function has useless code

Problem:    Lua: registering function has useless code.
Solution:   Remove clearing grow arrays.
diff --git a/src/version.c b/src/version.c
index 2ffa111..b3d0a93 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1084,
+/**/
     1083,
 /**/
     1082,