Remove usage text for platform and device selection

Removing text describing how to use command line parameters
which have been removed

Contributes #711

Signed-off-by: Ellen Norris-Thompson <ellen.norris-thompson@arm.com>

test_common/harness/testHarness.cpp

@@ -256,17 +256,9 @@ int runTestHarnessWithCheck(int argc, const char *argv[], int testNum,
  {
  char *fileName = getenv("CL_CONFORMANCE_RESULTS_FILENAME");
 
- log_info(
- "Usage: %s [<test name>*] [pid<num>] [id<num>] [<device type>]\n",
- argv[0]);
- log_info("\t<test name>\tOne or more of: (wildcard character '*') "
- "(default *)\n");
- log_info("\tpid<num>\tIndicates platform at index <num> should be used "
- "(default 0).\n");
- log_info("\tid<num>\t\tIndicates device at index <num> should be used "
- "(default 0).\n");
- log_info("\t<device_type>\tcpu|gpu|accelerator|<CL_DEVICE_TYPE_*> "
- "(default CL_DEVICE_TYPE_DEFAULT)\n");
+ log_info("Usage: %s [<test name>*]\n", argv[0]);
+ log_info("\t<test name>\tOne or more of the test names below (wildcard "
+ "character '*') (default *)\n");
  log_info("\n");
  log_info("\tNOTE: You may pass environment variable "
  "CL_CONFORMANCE_RESULTS_FILENAME (currently '%s')\n",