Bump version to 6.4-20 cp-6.4-20

Change-Id: Ieddb6a702659dc09a23cb453b03516b96da5424d

path: root/config_host_lang.mk.in

 # language-related config variables for LibreOffice
 # this file is intended to be able to be included in a Makefile
 # and not to be sourced in a shell session
 #

export ALL_LANGS=@ALL_LANGS@
export WITH_LANG=@WITH_LANG@
export WITH_LANG_LIST=@WITH_LANG_LIST@