Add explicit clobber + go get -u on codegangsta/cli.
Add explicit clobber + go get -u on codegangsta/cli.

[#84721836]

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

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