runtime: Remove more fallback :CompilerSet definitions from compiler plugins (#14413)

Continue with #14399

Signed-off-by: jiangyinzuo <jiangyinzuo@foxmail.com>
Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/compiler/go.vim b/runtime/compiler/go.vim
index eef897f..9c1a6f3 100644
--- a/runtime/compiler/go.vim
+++ b/runtime/compiler/go.vim
@@ -2,17 +2,13 @@
 " Compiler:	Go
 " Maintainer:	David Barnett (https://github.com/google/vim-ft-go)
 " Last Change:	2014 Aug 16
-"		2024 Apr 03 by The Vim Project (removed :CompilerSet definition)
+"             	2024 Apr 05 by The Vim Project (removed :CompilerSet definition)
 
 if exists('current_compiler')
   finish
 endif
 let current_compiler = 'go'
 
-if exists(':CompilerSet') != 2
-  command -nargs=* CompilerSet setlocal <args>
-endif
-
 let s:save_cpo = &cpo
 set cpo-=C