Bug#1066835: universal-ctags: please add support for loong64

[wuruilong]

Source: universal-ctags
Version: 5.9.20210829.0-1
Followup-For: Bug #1066835
X-Debbugs-Cc: wuruil...@loongson.cn

Dear Maintainer,

universal-ctags already compiles successfully on the loongarch platform, please 
close this bug.

wuruilong