Support for the device was (re)added in #2455
(merged as 94e04393b1)
(cherry picked from commit cd37fe5d60)
Co-authored-by: Tom Herbers <mail@tomherbers.de>
Gone due to
commit 45c84a117b ("ar71xx: drop target")
Changed subtarget in between, similar change in
commit bed66fa248 ("ath79: move GL.iNet GL-AR750S to NAND subtarget")