soundwire: add BRA properties #8282

Job	Run time
GCC build X86_64 with W=1 allmodconfig	1m 45s
Sparse check	4m 0s
GCC build i386	17m 50s
GCC build X86_64	20m 24s
GCC build X86_64 with W=1	3m 5s
GCC static -fanalyzer	4m 34s
Clang build x86_64	4m 46s
GCC build arm64 allmodconfig	2m 4s
GCC build arm64	24m 2s
	1h 22m 30s

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