dmaengine: idxd: remove devm allocation for idxd->int_handles

dmaengine: idxd: remove devm allocation for idxd->int_handles

Allocation of idxd->int_handles was merged incorrectly for the 5.13 merge
window. The devm_kcalloc should've been regular kcalloc due to devm_*
removal series for the driver.

Fixes: eb15e7154fbf ("dmaengine: idxd: add interrupt handle request and release support")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/162060710518.130816.11349798049329202863.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>