perf test: Tag parallel failing shell tests with "(exclusive)"

Some shell tests compete for resources and so can't run with other
tests, tag such tests.  The "(exclusive)" stems from shared/exclusive
to describe how the tests run as if holding a lock.

For ARM/coresight tests:
Suggested-by: James Clark <james.clark@linaro.org>

Additional failing tests:
Suggested-by: Namhyung Kim <namhyung@kernel.org>

Tested-by: James Clark <james.clark@linaro.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Colin Ian King <colin.i.king@gmail.com>
Cc: Howard Chu <howardchu95@gmail.com>
Cc: Weilin Wang <weilin.wang@intel.com>
Cc: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Dapeng Mi <dapeng1.mi@linux.intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Veronika Molnarova <vmolnaro@redhat.com>
Link: https://lore.kernel.org/r/20241025192109.132482-6-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

tools/perf/tests/shell/test_data_symbol.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Test data symbol
+# Test data symbol (exclusive)
 
 # SPDX-License-Identifier: GPL-2.0
 # Leo Yan <leo.yan@linaro.org>, 2022