ASoC: config: Enable sdm450 external codec audio

Enable compilation for sdm450 audio drivers
for external codec support.

CRs-Fixed: 2165343
Change-Id: If084e19bd4ca39e1776831dda0a87cef4800997a
Signed-off-by: Soumya Managoli <smanag@codeaurora.org>
diff --git a/asoc/codecs/Android.mk b/asoc/codecs/Android.mk
index 041f261..955b290 100644
--- a/asoc/codecs/Android.mk
+++ b/asoc/codecs/Android.mk
@@ -12,7 +12,8 @@
 endif
 
 ifeq ($(call is-board-platform-in-list,msm8953),true)
-AUDIO_SELECT  := CONFIG_SND_SOC_SDM450=m
+AUDIO_SELECT  += CONFIG_SND_SOC_SDM450=m
+AUDIO_SELECT  += CONFIG_SND_SOC_EXT_CODEC_SDM450=m
 endif
 
 AUDIO_CHIPSET := audio