Update the test script for BSP test case

1. Don't use $ROOT to locate BSP directory, $TMP_DIR instead
2. Change the invoke sequence of variables (NUM_FAIL_CPU/NUM_PASS_CPU)
   to avoid any complaint.

Signed-off-by: Shaoyong Wang <shaoyongx.wang@intel.com>
Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
2 files changed