The DRAM_USE_COMB option is only valid for the MT7988. There
is no DRAM type selection for the MT7987, so remove it.
Fixes: de8fc8b ("arm-trusted-firmware-mediatek: add builds for MT7987")
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://github.com/openwrt/openwrt/pull/21000
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit bb2d9c1a65424f318bcda46237e82d170c95688b)
8117f30f6f