As now exported object path is not printed for cores that do not have
active exported object, there are needed some changes in tests that
relied on previous behavior.
Replace exported object based lookup with cache_id/core_id pair.
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
**cache_suspend 03**: added 'if' statement to recognize nvme disk and pass test correctly;
**init_script 03**: added '--force' option to start cache with 'casadm' command.
Signed-off-by: Slawomir_Jankowski <slawomir.jankowski@intel.com>