sm8250-common: Setup prebuilt audio HAL

Drop BOARD_USES_ALSA_AUDIO as it will declare audio.primary.kona, which
is shipped prebuilt.

Declare TARGET_PROVIDES_AUDIO_EXTNS as we ship prebuilt liba2dpoffload.

sm8250-common-vendor.mk

@@ -211,18 +211,25 @@ PRODUCT_PACKAGES += \
     libadm \
     libadpcmdec \
     libaudcal \
+    libaudioparsers \
+    libbatterylistener \
     libbluetooth_audio_session_qti \
     libbluetooth_audio_session_qti_2_1 \
     libcapiv2svacnn \
     libcapiv2svarnn \
     libcapiv2vop \
+    libcomprcapture \
     libdeccfg \
     libdsd2pcm \
+    libexthwplugin \
     libfastcrc \
     libgcs-calwrapper \
     libgcs-ipc \
     libgcs-osal \
     libgcs \
+    libhdmiedid \
+    libhdmipassthru \
+    libhfp \
     liblistensoundmodel2 \
     libmm-hdcpmgr \
     libmmosal_vendor \
@@ -237,6 +244,8 @@ PRODUCT_PACKAGES += \
     libqcodec2_v4l2codec \
     libqtigef \
     libsmwrapper \
+    libsndmonitor \
+    libspkrprot \
     libssrec \
     libstagefright_soft_ac4dec \
     libstagefright_soft_ddpdec \