[automerger skipped] Add CtsStagedInstallHostTestCases to MTS. am: f282a24dd3 -s ours
am: 6e568bc6cb -s ours
am skip reason: change_id Id89ef7c34b74f006cc5bc40015216418f88ec205 with SHA1 700cd8ddff is in history

Change-Id: I46fd6e20407fb433bd893daed2bb6f97e1971996