Make FaceCrop picklable

4 jobs for pickle in 0 seconds (queued for 106 minutes and 43 seconds)
Name Stage Failure
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build_linux_37 Build There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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build_linux_36 Build There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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build_macosx_37 Build There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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failed
build_macosx_36 Build There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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