directed tests: Enabled top-level uncategorized tests in HIT

Change-Id: If37cbd00244ebfa0e5bff8362820aa68aaa163f1

tests/src/hipEnvVarDriver.cpp

@@ -15,6 +15,12 @@ EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
+/* HIT_START
+ * BUILD: %t %s test_common.cpp NVCC_OPTIONS -std=c++11
+ * RUN: %t
+ * HIT_END
+ */
+
 #include <iostream>
 #include <vector>
 #include <stdio.h>