add missing option for f #294

Job	Run time
ucvm-build-cvmh-taper (3.7)	1h 9m 4s
ucvm-build-cvms-cvmh (3.7)	1h 4m 57s
ucvm-build-albacore-cvlsu-ivlsu-wfcvm (3.7)	27m 42s
	2h 41m 43s

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