Do a cp -r in setup_whetstone, but don't fail out if it has a nonzero exit
Do a cp -r in setup_whetstone, but don't fail out if it has a nonzero exit

[#85790400]

Signed-off-by: David Julia <ed0cc118a79fb117c6af81e058eba4f0ecd53e11@pivotal.io>

datachand/lattice,davidwadden/lattice-release,SrinivasChilveri/lattice,svrc-pivotal/lattice,Klaudit/lattice,Klaudit/lattice,datachand/lattice,mikegehard/lattice,mikegehard/lattice,cloudfoundry-incubator/ltc,SrinivasChilveri/lattice,svrc-pivotal/lattice,datachand/lattice,Klaudit/lattice,Klaudit/lattice,cloudfoundry-incubator/ltc,SrinivasChilveri/lattice,svrc-pivotal/lattice,davidwadden/lattice-release,svrc-pivotal/lattice,davidwadden/lattice,felipeg48/lattice,davidwadden/lattice,SrinivasChilveri/lattice,datachand/lattice,felipeg48/lattice