ASoC: SOF: Intel: add -bt tplg suffix if BT is present #7857

Job	Run time
GCC static -fanalyzer	4m 17s
Sparse check	3m 40s
GCC build i386	16m 47s
GCC build arm64	22m 22s
GCC build arm64 allmodconfig	2m 14s
GCC build X86_64 with W=1	4m 0s
GCC build X86_64 with W=1 allmodconfig	2m 7s
Clang build x86_64	4m 15s
GCC build X86_64	31m 41s
	1h 31m 23s

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