zram-swap: correctly express the required dependencies

The block-mount swapon implementation doesn't support discard, so make zram-swap
depend only on the default BusyBox implementation or, when unavailable, on the
one present in the swap-utils package.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
This commit is contained in:
Rui Salvaterra 2020-07-08 17:20:28 +01:00 committed by Petr Štetiar
parent 0bd7dfa3ed
commit 0b6155de0b