travis: remove python 3.2 support
travis: remove python 3.2 support

cloudbase/psutil,mrjefftang/psutil,mrjefftang/psutil,giampaolo/psutil,0-wiz-0/psutil,qbit/psutil,cloudbase/psutil,giampaolo/psutil,0-wiz-0/psutil,msarahan/psutil,mrjefftang/psutil,cloudbase/psutil,qbit/psutil,qbit/psutil,msarahan/psutil,msarahan/psutil