use wait instead of fg
Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
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					@ -37,7 +37,7 @@ while [ $# -ge 1 ]; do
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   shift
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					   shift
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   # if not, wait for it _now_
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					   # if not, wait for it _now_
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   [ "$parallel" ] || fg
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					   [ "$parallel" ] || wait
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done
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					done
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# else wait after all are started
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					# else wait after all are started
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