message: add missing comma in thrust_tests.trs
  [git-p4: depot-paths = "//sw/gpgpu/thrust/": change = 23932544]
diff: "tests" : [
  {
  - "exe" : "${PERL} {TR_TESTSUITE_DIR}/internal/test/thrust_nightly.pl -bin-path={TR_INSTALL_DIR}/bin/{TR_ARCH_PATH} -filecheck-data-path={TR_TESTSUITE_DIR}/internal/test -filecheck-path={TR_INSTALL_DIR}/bin/{TR_ARCH_PATH}/nvvm/tools"
  + "exe" : "${PERL} {TR_TESTSUITE_DIR}/internal/test/thrust_nightly.pl -bin-path={TR_INSTALL_DIR}/bin/{TR_ARCH_PATH} -filecheck-data-path={TR_TESTSUITE_DIR}/internal/test -filecheck-path={TR_INSTALL_DIR}/bin/{TR_ARCH_PATH}/nvvm/tools",
  "attributes": [ "result=multi" ]
  }
  