MAINTAINERS: add Kir Kolyshkin
Kir has been the most active contributor recently:
@@ -4,3 +4,4 @@ Daniel, Dao Quang Minh <dqminh89@gmail.com> (@dqminh)
Qiang Huang <h.huangqiang@huawei.com> (@hqhq)
Aleksa Sarai <asarai@suse.de> (@cyphar)
Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> (@AkihiroSuda)
+Kir Kolyshkin <kolyshkin@gmail.com> (@kolyshkin)
