Wait 3 minutes before `ltc test` on terraform CI jobs
Wait 3 minutes before `ltc test` on terraform CI jobs

  + Allows btrfs backing store time to allocate

[#98882812]

Signed-off-by: Damon Anderson <93b19e97294520db5d300a69ac27bdbeaec3051d@pivotal.io>

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