Fixed the following shellcheck issues in test_task_analyzer.sh file:

SC2086: Double quote to prevent globbing and word splitting
warnings in shell-check.
Fixes the following shellcheck issues,

SC2086: Double quote to prevent globbing and word splitting
warnings in shell-check.

Before Patch:

$ shellcheck ./test_task_analyzer.sh  | grep "SC2086" | ...
In ./test_task_analyzer.sh line 13:
SC2086: Double quote to prevent globbing and word splitting.
In ./test_task_analyzer.sh line 24:
SC2086: Double quote to prevent globbing and word splitting.
In ./test_task_analyzer.sh line 39:
SC2086: Double quote to prevent globbing and word splitting.

After Patch:
$ shellcheck ./test_task_analyzer.sh  | grep -i "SC2086"
None

perf test result after patch:

PASS: "test_basic"
PASS: "test_ns_rename"
PASS: "test_ms_filtertasks_highlight"
PASS: "test_extended_times_timelimit_limittasks"
PASS: "test_summary"
PASS: "test_summaryextended"
PASS: "test_summaryonly"
PASS: "test_extended_times_summary_ns"
PASS: "test_extended_times_summary_ns"
PASS: "test_csv"
PASS: "test_csvsummary"
PASS: "test_csv_extended_times"
PASS: "test_csvsummary_extended"
Signed-off-by: Aboorva Devarajan <aboorvad@linux.vnet.ibm.com>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/r/20230613164145.50488-10-atrajeev@linux.vnet.ibm.comSigned-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>