Robust import of distutils submodule (fix #2376)
Robust import of distutils submodule (fix #2376)

This would fail if the `spawn` module in the `distutils` package was not
already imported somewhere else.

lengtche/beets,pkess/beets,MyTunesFreeMusic/privacy-policy,Kraymer/beets,beetbox/beets,sampsyo/beets,sampsyo/beets,shamangeorge/beets,madmouser1/beets,pkess/beets,shamangeorge/beets,shamangeorge/beets,shamangeorge/beets,artemutin/beets,lengtche/beets,lengtche/beets,ibmibmibm/beets,pkess/beets,SusannaMaria/beets,Kraymer/beets,SusannaMaria/beets,jackwilsdon/beets,artemutin/beets,beetbox/beets,artemutin/beets,sampsyo/beets,sampsyo/beets,jackwilsdon/beets,jackwilsdon/beets,ibmibmibm/beets,ibmibmibm/beets,SusannaMaria/beets,artemutin/beets,MyTunesFreeMusic/privacy-policy,madmouser1/beets,MyTunesFreeMusic/privacy-policy,ibmibmibm/beets,madmouser1/beets,SusannaMaria/beets,beetbox/beets,beetbox/beets,pkess/beets,Kraymer/beets,madmouser1/beets,Kraymer/beets,MyTunesFreeMusic/privacy-policy,jackwilsdon/beets,lengtche/beets