ASoC: amd: acp: select SND_SOC_AMD_ACP_LEGACY_COMMON for ACP63

Without this dependency, acp63 fails to link:

x86_64-linux-ld: sound/soc/amd/acp/acp63.o: in function `acp63_audio_remove':
acp63.c:(.text+0x22): undefined reference to `acp_disable_interrupts'
x86_64-linux-ld: sound/soc/amd/acp/acp63.o: in function `acp63_i2s_master_clock_generate.isra.0':
acp63.c:(.text+0x6f): undefined reference to `smn_read'
x86_64-linux-ld: acp63.c:(.text+0x81): undefined reference to `smn_write'
x86_64-linux-ld: acp63.c:(.text+0x8e): undefined reference to `smn_read'
x86_64-linux-ld: sound/soc/amd/acp/acp63.o: in function `acp63_pcm_resume':
acp63.c:(.text+0x230): undefined reference to `restore_acp_i2s_params'
x86_64-linux-ld: acp63.c:(.text+0x23d): undefined reference to `restore_acp_pdm_params'
x86_64-linux-ld: sound/soc/amd/acp/acp63.o: in function `acp63_audio_probe':
acp63.c:(.text+0x474): undefined reference to `acp_enable_interrupts'

Fixes: d4c2d5391d7e ("ASoC: amd: acp: add Kconfig options for acp6.3 based platform driver")
Signed-off-by: Arnd Bergmann <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/amd/acp/Kconfig

···
 	  If unsure select "N".
 
 config SND_AMD_ASOC_ACP63
-        tristate "AMD ACP ASOC ACP6.3 Support"
-        select SND_SOC_AMD_ACP_PCM
-        select SND_SOC_AMD_ACP_I2S
-        select SND_SOC_AMD_ACP_PDM
-        depends on X86 && PCI
-        help
-          This option enables Acp6.3 I2S support on AMD platform.
-          Say Y if you want to enable AUDIO on ACP6.3
-          If unsure select "N".
+	tristate "AMD ACP ASOC ACP6.3 Support"
+	depends on X86 && PCI
+	depends on ACPI
+	select SND_SOC_AMD_ACP_PCM
+	select SND_SOC_AMD_ACP_I2S
+	select SND_SOC_AMD_ACP_PDM
+	select SND_SOC_AMD_ACP_LEGACY_COMMON
+	help
+	  This option enables Acp6.3 I2S support on AMD platform.
+	  Say Y if you want to enable AUDIO on ACP6.3
+	  If unsure select "N".
 
 config SND_SOC_AMD_MACH_COMMON
 	tristate