pm-qa: change result message for tests

- change the result message for each subtest, so that it won't interfere with lava log
  parsing. Report total pass and fail count for tests.
- bug: https://bugs.launchpad.net/linaro-power-qa/+bug/1156614
- change permission in cputopology scripts for execution

Signed-off-by: Sanjay Singh Rawat <sanjay.rawat@linaro.org>
diff --git a/cpufreq/cpufreq_06.sh b/cpufreq/cpufreq_06.sh
index cb45e4b..08f7a6d 100755
--- a/cpufreq/cpufreq_06.sh
+++ b/cpufreq/cpufreq_06.sh
@@ -121,3 +121,4 @@
 
 restore_frequencies
 restore_governors
+test_status_show