Check the zone has enough cpus and disks for remote instance creation.

- Only apply to cuttlefish avd type.

Bug: 147047953
Test: acloud-dev create
acloud-dev create_cf --build_target aosp_cf_x86_phone-userdebug --branch aosp-master \
--build_id 6124676 --autoconnect --kernel_build_target cf_x86_phone-userdebug
acloud-dev create --avd-type goldfish --build-target sdk_gphone_x86_64-userdebug \
--branch git_master
acloud-dev create --avd-type cheeps --branch git_qt-arc-dev --build-id 5539267 \
--build-target cheets_x86-userdebug
Change-Id: I05a236b3c3b422f181a2e5528e0e8d8d0b3deb92
5 files changed