add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/tools/testing/selftests/powerpc/pmu/.gitignore
..
..
@@ -1,3 +1,5 @@
1
+# SPDX-License-Identifier: GPL-2.0-only
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2
 count_instructions
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 l3_bank_test
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4
 per_event_excludes
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+count_stcx_fail