4.2-stable patches

4.2-stable patches

added patches:
	ecryptfs-invalidate-dcache-entries-when-lower-i_nlink-is-zero.patch
	hfs-fix-b-tree-corruption-after-insertion-at-position-0.patch
	hfs-hfsplus-cache-pages-correctly-between-bnode_create-and-bnode_free.patch
	i2c-xgene-slimpro-dma_mapping_error-doesn-t-return-an-error-code.patch
	ib-iser-fix-missing-return-status-check-in-iser_send_data_out.patch
	ib-iser-fix-possible-bogus-dma-unmapping.patch
	ib-mlx4-fix-incorrect-cq-flushing-in-error-state.patch
	ib-mlx4-fix-potential-deadlock-when-sending-mad-to-wire.patch
	ib-mlx4-forbid-using-sysfs-to-change-roce-pkeys.patch
	ib-mlx4-use-correct-sl-on-ah-query-under-roce.patch
	ib-mlx5-avoid-destroying-a-null-mr-in-reg_user_mr-error-flow.patch
	ib-qib-change-lkey-table-allocation-to-support-more-mrs.patch
	ib-srp-handle-partial-connection-success-correctly.patch
	ib-srp-stop-the-scsi_eh_-n-and-scsi_tmf_-n-threads-if-login-fails.patch
	ib-uverbs-fix-race-between-ib_uverbs_open-and-remove_one.patch
	ib-uverbs-reject-invalid-or-unknown-opcodes.patch
	ideapad-laptop-add-lenovo-yoga-3-14-to-no_hw_rfkill-dmi-list.patch
	lib-decompressors-use-real-out-buf-size-for-gunzip-with-kernel.patch
	stmmac-fix-check-for-phydev-being-open.patch