drm/amd: Do not make DRM_AMD_ACP default to y

By default, not only this driver is enabled on all platforms, but also
generic PM Domains and Multi-Function Devices.

Drop the "default y" to fix this.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/acp/Kconfig

@@ -2,7 +2,6 @@ menu "ACP Configuration"
 
 config DRM_AMD_ACP
        bool "Enable ACP IP support"
-       default y
        select MFD_CORE
        select PM_GENERIC_DOMAINS if PM
        help