Set TEST_0 PASS_REGULAR_EXPRESSION and untangle test-block and overal…

…l args

I noticed this while looking over this failing test on CDash.

I should update the TriBITS documentation to advise people not to set
FINAL_PASS_REGULAR_EXPRESSION but instead determine pass/fail at the
TEST_<idx> block level.

packages/shylu/shylu_node/hts/test/CMakeLists.txt

@@ -5,8 +5,8 @@ TRIBITS_ADD_EXECUTABLE(
 TRIBITS_ADD_ADVANCED_TEST(
   hts_test_1
   TEST_0 EXEC hts_test NOEXEPREFIX
-  ENVIRONMENT OMP_NUM_THREADS=2
-  FINAL_PASS_REGULAR_EXPRESSION Passed
+    NUM_MPI_PROCS 1
+    NUM_TOTAL_CORES_USED 2
+    PASS_REGULAR_EXPRESSION Passed
   COMM serial mpi
-  OVERALL_NUM_MPI_PROCS 1
-  OVERALL_NUM_TOTAL_CORES_USED 2)
+  ENVIRONMENT OMP_NUM_THREADS=2)