add enable-shared to mscal #336

Job	Run time
ucvm-build-cvmh-taper (3.7)	2m 23s
ucvm-build-cvms-cvmh (3.7)	1m 21s
ucvm-build-albacore-cvlsu-ivlsu-wfcvm (3.7)	11s
	3m 55s

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