perf test: Add git ignore for tmp and output files of ARM CoreSight tests

Ignore other output files of the new CoreSight tests so they don't
fill git status with noise we don't need or want.

Reviewed-by: James Clark <[email protected]>
Signed-off-by: Carsten Haitzler <[email protected]>
Cc: Leo Yan <[email protected]>
Cc: Mathieu Poirier <[email protected]>
Cc: Mike Leach <[email protected]>
Cc: Suzuki Poulouse <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: carstenhaitzler

tools/perf/.gitignore

@@ -22,13 +22,15 @@ perf-archive
 perf-iostat
 tags
 TAGS
+stats-*.csv
 cscope*
 config.mak
 config.mak.autogen
 *-bison.*
 *-flex.*
 *.pyc
 *.pyo
+*.stdout
 .config-detected
 util/intel-pt-decoder/inat-tables.c
 arch/*/include/generated/