Updates to openfast_io to match current dev branch API #3323

Job	Run time
build-all-debug	6m 22s
build-drivers-release	4m 14s
build-all-debug-single	3m 25s
build-test-uadriver-debug	1m 52s
build-postlib-release	11m 7s
rtest-module-drivers	4m 36s
rtest-modules-debug	10m 22s
build-openfast-release	3m 55s
build-interfaces-release	4m 43s
build-fastfarm-release	10m 47s
rtest-OF	15m 9s
rtest-OF-5MW_Land_AeroMap	1m 13s
rtest-OF-5MW_Land_BD_DLL_WTurb	2m 32s
rtest-OF-5MW_OC3Mnpl_DLL_WTurb_WavesIrr	1m 56s
rtest-OF-5MW_OC3Trpd_DLL_WSt_WavesReg	4m 49s
rtest-OF-5MW_OC4Jckt_DLL_WTurb_WavesIrr_MGrowth	2m 30s
rtest-OF-5MW_OC4Semi_WSt_WavesWN	1m 47s
rtest-OF-linearization	4m 36s
rtest-OF-simulink	10m 39s
rtest-openfast_io	1m 28s
rtest-interfaces	3m 32s
rtest-FF	1m 55s
	1h 53m 29s

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