4.19-stable patches

4.19-stable patches

added patches:
	hwmon-pmbus-ltc2978-fix-pmbus-polling-of-mfr_common-definitions.patch
	ib-hfi1-acquire-lock-to-release-tid-entries-when-user-file-is-closed.patch
	ib-hfi1-close-window-for-pq-and-request-coliding.patch
	ib-rdmavt-reset-all-qps-when-the-device-is-shut-down.patch
	nfsv4.1-make-cachethis-no-for-writes.patch
	nvme-fix-the-parameter-order-for-nvme_get_log-in-nvme_get_fw_slot_info.patch
	perf-x86-intel-fix-inaccurate-period-in-context-switch-for-auto-reload.patch
	rdma-core-fix-invalid-memory-access-in-spec_filter_size.patch
	rdma-core-fix-protection-fault-in-get_pkey_idx_qp_list.patch
	rdma-hfi1-fix-memory-leak-in-_dev_comp_vect_mappings_create.patch
	rdma-rxe-fix-soft-lockup-problem-due-to-using-tasklets-in-softirq.patch
	s390-time-fix-clk-type-in-get_tod_clock.patch