4.19-stable patches

4.19-stable patches

added patches:
	arm-dts-at91-sama5d4-fix-pinctrl-muxing.patch
	arm_pmu-fix-write-counter-incorrect-in-armv7-big-endian-mode.patch
	ath9k-fix-kernel-null-pointer-dereference-during-ath_reset_internal.patch
	btrfs-clear-defrag-status-of-a-root-if-starting-transaction-fails.patch
	btrfs-send-fix-invalid-path-for-unlink-operations-after-parent-orphanization.patch
	can-bcm-delay-release-of-struct-bcm_op-after-synchronize_rcu.patch
	can-gw-synchronize-rcu-operations-before-removing-gw-job-entry.patch
	can-peak_pciefd-pucan_handle_status-fix-a-potential-starvation-issue-in-tx-path.patch
	evm-execute-evm_inode_init_security-only-when-an-hmac-key-is-loaded.patch
	evm-refuse-evm_allow_metadata_writes-only-if-an-hmac-key-is-loaded.patch
	ext4-cleanup-in-core-orphan-list-if-ext4_truncate-failed-to-get-a-transaction-handle.patch
	ext4-correct-the-cache_nr-in-tracepoint-ext4_es_shrink_exit.patch
	ext4-fix-avefreec-in-find_group_orlov.patch
	ext4-fix-kernel-infoleak-via-ext4_extent_header.patch
	ext4-remove-check-for-zero-nr_to_scan-in-ext4_es_scan.patch
	ext4-return-error-code-when-ext4_fill_flex_info-fails.patch
	ext4-use-ext4_grp_locked_error-in-mb_find_extent.patch
	fuse-check-connected-before-queueing-on-fpq-io.patch
	iio-light-tcs3472-do-not-free-unallocated-irq.patch
	iio-ltr501-ltr501_read_ps-add-missing-endianness-conversion.patch
	iio-ltr501-ltr559-fix-initialization-of-ltr501_als_contr.patch
	iio-ltr501-mark-register-holding-upper-8-bits-of-als_data-0-1-and-ps_data-as-volatile-too.patch
	powerpc-stacktrace-fix-spurious-stale-traces-in-raise_backtrace_ipi.patch
	rsi-assign-beacon-rate-settings-to-the-correct-rate_info-descriptor-field.patch
	rsi-fix-ap-mode-with-wpa-failure-due-to-encrypted-eapol.patch
	rtc-stm32-fix-unbalanced-clk_disable_unprepare-on-probe-error-path.patch
	s390-cio-dont-call-css_wait_for_slow_path-inside-a-lock.patch
	seq_buf-make-trace_seq_putmem_hex-support-data-longer-than-8.patch
	serial-sh-sci-stop-dmaengine-transfer-in-sci_stop_tx.patch
	serial_cs-add-option-international-gsm-ready-56k-isdn-modem.patch
	serial_cs-remove-wrong-globetrotter.cis-entry.patch
	ssb-sdio-don-t-overwrite-const-buffer-if-block_write-fails.patch
	sunrpc-fix-the-batch-tasks-count-wraparound.patch
	sunrpc-should-wake-up-the-privileged-task-firstly.patch
	tracepoint-add-tracepoint_probe_register_may_exist-for-bpf-tracing.patch
	tracing-histograms-fix-parsing-of-sym-offset-modifier.patch