Fixup coverage test (#962)
Fixup coverage test (#962)

Fixup the covergage test by refreshing ubuntu repos before attempting
install.

Signed-off-by: Joe Grund <06d81316378f5e1e8ce132d1348b3633ffa33f28@whamcloud.io>
intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre