patch 9.1.0464: no whitespace padding in commentstring option in ftplugins

Problem:  no whitespace padding in commentstring option in ftplugins
Solution: Change default to include whitespace padding, update
          existing filetype plugins with the new default value
          (Riley Bruins)

closes: #14843

Signed-off-by: Riley Bruins <ribru17@hotmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/ftplugin/bitbake.vim b/runtime/ftplugin/bitbake.vim
index 99fe334..4d50a7f 100644
--- a/runtime/ftplugin/bitbake.vim
+++ b/runtime/ftplugin/bitbake.vim
@@ -3,13 +3,14 @@
 " Maintainer: Gregory Anders <greg@gpanders.com>
 " Repository: https://github.com/openembedded/bitbake
 " Latest Revision: 2022-07-23
+"                  2024-05-23 by Riley Bruins <ribru17@gmail.com> ('commentstring')
 
 if exists("b:did_ftplugin")
   finish
 endif
 let b:did_ftplugin = 1
 
-setlocal commentstring=#%s
+setlocal commentstring=#\ %s
 setlocal comments=:#
 setlocal suffixesadd=.bb,.bbclass