test: Make basic-build-test.sh see summary statuses

We've changed the behavior of "-v" to no longer output test summary
statuses. Update basic-build-test.sh to use the test runner's verbosity
option "-v 2", so that the basic-build-test.sh script can get the summary
statuses it needs.
diff --git a/tests/scripts/basic-build-test.sh b/tests/scripts/basic-build-test.sh
index b405871..fbe757d 100755
--- a/tests/scripts/basic-build-test.sh
+++ b/tests/scripts/basic-build-test.sh
@@ -76,7 +76,7 @@
 cd tests
 
 # Step 2a - Unit Tests
-perl scripts/run-test-suites.pl -v |tee unit-test-$TEST_OUTPUT
+perl scripts/run-test-suites.pl -v 2 |tee unit-test-$TEST_OUTPUT
 echo
 
 # Step 2b - System Tests