4.19-stable patches

4.19-stable patches

added patches:
	afs-fix-missing-cell-comparison-in-afs_test_super.patch
	asoc-soc-core-set-dpcm_playback-dpcm_capture.patch
	asoc-stm32-spdifrx-fix-inconsistent-lock-state.patch
	asoc-stm32-spdifrx-fix-race-condition-in-irq-handler.patch
	cifs-adjust-indentation-in-smb2_open_file.patch
	gpio-fix-error-message-on-out-of-range-gpio-in-lookup-table.patch
	gpio-zynq-fix-for-bug-in-zynq_gpio_restore_context-api.patch
	hsr-reset-network-header-when-supervision-frame-is-created.patch
	iommu-remove-device-link-to-group-on-failure.patch
	mtd-onenand-omap2-pass-correct-flags-for-prep_dma_memcpy.patch
	rdma-bnxt_re-avoid-freeing-mr-resources-if-dereg-fails.patch
	rdma-bnxt_re-fix-send-work-entry-state-check-while-polling-completions.patch
	rtc-mt6397-fix-alarm-register-overwrite.patch
	s390-qeth-fix-false-reporting-of-vnic-char-config-failure.patch
	s390-qeth-fix-vnicc_is_in_use-if-rx_bcast-not-set.patch