6.1-stable patches

6.1-stable patches

added patches:
	dt-bindings-usb-dwc3-imx8mp-dma-range-is-required-only-for-imx8mp.patch
	mptcp-pm-in-kernel-c-flag-handle-late-add_addr.patch
	selftests-mptcp-disable-add_addr-retrans-in-endpoint_tests.patch
	selftests-mptcp-join-mark-delete-re-add-signal-as-skipped-if-not-supported.patch
	serial-sc16is7xx-refactor-efr-lock.patch
	serial-sc16is7xx-remove-unused-to_sc16is7xx_port-macro.patch
	serial-sc16is7xx-remove-useless-enable-of-enhanced-features.patch
	serial-sc16is7xx-reorder-code-to-remove-prototype-declarations.patch
	xhci-dbc-allow-users-to-modify-dbc-poll-interval-via-sysfs.patch
	xhci-dbc-avoid-event-polling-busyloop-if-pending-rx-transfers-are-inactive.patch
	xhci-dbc-fix-bogus-1024-byte-prefix-if-ttydbc-read-races-with-stall-event.patch
	xhci-dbc-improve-performance-by-removing-delay-in-transfer-event-polling.patch
	xhci-dbc-poll-at-different-rate-depending-on-data-transfer-activity.patch
	xhci-dbc-provide-sysfs-option-to-configure-dbc-descriptors.patch