add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/samples/hw_breakpoint/Makefile
..
..
@@ -1 +1,2 @@
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+# SPDX-License-Identifier: GPL-2.0-only
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2
 obj-$(CONFIG_SAMPLE_HW_BREAKPOINT) += data_breakpoint.o