FF: incorrect default for FF comparison file #1234

Job	Run time
build-postlib-release	11m 0s
build-all-debug	7m 8s
build-drivers-release	5m 27s
build-all-debug-single	3m 22s
build-test-uadriver-debug	1m 54s
rtest-module-drivers	4m 37s
rtest-modules-debug	11m 6s
build-fastfarm-release	13m 24s
build-interfaces-release	5m 5s
build-openfast-release	5m 46s
rtest-interfaces	3m 20s
rtest-OF	15m 20s
rtest-OF-5MW_Land_AeroMap	1m 14s
rtest-OF-5MW_OC4Semi_WSt_WavesWN	1m 32s
rtest-OF-simulink	11m 39s
rtest-OF-5MW_Land_BD_DLL_WTurb	2m 23s
rtest-OF-5MW_OC3Mnpl_DLL_WTurb_WavesIrr	1m 58s
rtest-OF-5MW_OC3Trpd_DLL_WSt_WavesReg	5m 7s
rtest-OF-5MW_OC4Jckt_DLL_WTurb_WavesIrr_MGrowth	2m 33s
rtest-OF-linearization	4m 41s
rtest-FF	3m 7s
	2h 1m 43s

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