block/badblocks: Remove redundant assignments

block/badblocks: Remove redundant assignments

Get rid of redundant assignments to a variable sectors from functions
badblocks_check and badblocks_clear. This variable, that is a function
parameter, is being assigned a value that is never read until the end of
function.

Reported by clang-tidy [deadcode.DeadStores]

Signed-off-by: Michal Orzel <michalorzel.eng@gmail.com>
Link: https://lore.kernel.org/r/20220423113811.13335-1-michalorzel.eng@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>