mmc: block: blk-mq: fix boolreturn.cocci warnings

mmc: block: blk-mq: fix boolreturn.cocci warnings

drivers/mmc/core/block.c:2106:9-10: WARNING: return of 0/1 in function 'mmc_blk_status_error' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

Fixes:7eb43d537166 ("mmc: block: blk-mq: Stop using legacy recovery")
CC: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>