fix: failure of make engine test when a make engine alias contains a modifier. There can be more than one variant per alias via "." e.g. make.extrastuff where make and extrastuff are variants.

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from optparse import OptionParser

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def main():

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    parser = OptionParser(usage="%prog VERSION")

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    opts, args = parser.parse_args()

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    input = args[0]

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    print input

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main()