Ian Wienand d0906ad473 pip-and-virtualenv: handle centos image-based builds ... This fixes a regression in I041a141366099093805e6052b1bbf64efd277e1e where we starting skipping the removal of old files for image-based builds (confusingly named centos7 rather than centos for historical reasons). Fix the check Change-Id: I74688a9e91d833b5d654056431729bed0585616c		2019-02-07 10:56:29 +11:00
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pip-and-virtualenv-source-install	pip-and-virtualenv: handle centos image-based builds	2019-02-07 10:56:29 +11:00