3.12-stable patches

3.12-stable patches

added patches:
	ftrace-x86-use-breakpoints-for-converting-function-graph-caller.patch
	iio-adis16400-set-timestamp-as-the-last-element-in-chan_spec.patch
	iio-ak8975-fix-calculation-formula-for-convert-micro-tesla-to-gauss-unit.patch
	iio-max1363-use-devm_regulator_get_optional-for-optional-regulator.patch
	staging-comedi-adv_pci1710-fix-analog-output-readback-value.patch
	staging-iio-ad799x-fix-error_free_irq-which-was-freeing-an-irq-that-may-not-have-been-requested.patch
	staging-lustre-fix-quotactl-permission-denied-lu-4530.patch
	staging-r8188eu-fix-typo-in-usb_device-list.patch
	x86-smap-don-t-enable-smap-if-config_x86_smap-is-disabled.patch
	x86-smap-smap_violation-is-bogus-if-config_x86_smap-is-off.patch