tools_common.sh: Add run messages.

Echo "Run test_name" before running each test in verbose mode.

Change-Id: Idb2a736b3af13b9bbf2fbc137f2fa7da3662a2c6
diff --git a/test/tools_common.sh b/test/tools_common.sh
index 8e6bc44..aa446c9 100755
--- a/test/tools_common.sh
+++ b/test/tools_common.sh
@@ -308,6 +308,7 @@
   # Run tests.
   for test in ${tests_to_run}; do
     test_begin "${test}"
+    [ "${VPX_TEST_VERBOSE_OUTPUT}" = "yes" ] && echo "  RUN  ${test}"
     "${test}"
     [ "${VPX_TEST_VERBOSE_OUTPUT}" = "yes" ] && echo "  PASS ${test}"
     test_end "${test}"