Type cast variable to prevent build error on QNX SDP 7.1. Bug 4893334 Signed-off-by: vasukis <vasukis@nvidia.com> Change-Id: I1158a8a19f582fa08c554a56e4ad63e74ee6d5a1 Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/3249137 Reviewed-by: Seema Khowala <seemaj@nvidia.com> Reviewed-by: svcacv <svcacv@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>