hal : native DSD concurrency support over headphone.

 -Enable ASRC mode for headphone backend if headphone 44.1 or
  native DSD backend is active.
 -Disable headphone backend and reopen it with ASRC mode for upcoming
  use case over headphone 44.1 or native DSD backend

Change-Id: Ic8fb0ab9f254d3472fda49dbb824f622d518a451
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 8894b2f..9c6cc6f 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -5413,3 +5413,14 @@
 {
     return false;
 }
+
+bool platform_check_codec_asrc_support(void *platform __unused)
+{
+    return false;
+}
+
+bool platform_check_if_backend_has_to_be_disabled(snd_device_t new_snd_device __unused,
+                                                  snd_device_t cuurent_snd_device __unused)
+{
+    return false;
+}