MAINTAINERS: Add Andrei Kartashev

This adds Andrei Kartashev as a reviewer for meta-yadro layer.

(From meta-yadro rev: 8dcb3402325c376f0563f3d871a446cb26045e3f)

Change-Id: Ie4a9c9090fbf7973aa01c6d2f8c57246ba7626cb
Signed-off-by: Alexander Filippov <a.filippov@yadro.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-yadro/MAINTAINERS b/meta-yadro/MAINTAINERS
index 276d9ea..6b1b602 100644
--- a/meta-yadro/MAINTAINERS
+++ b/meta-yadro/MAINTAINERS
@@ -45,3 +45,4 @@
 M:  Alexander Filippov <a.filippov@yadro.com> <nest1ing!>
 M:  Alexander Amelkin <a.amelkin@yadro.com> <AAmelkin_YADRO!>
 R:  Artem Senichev <artemsen@gmail.com> <artemsen!>
+R:  Andrei Kartashev <a.kartashev@yadro.com> <alatar!>