hal: compilation fix for extended feature flags

- Fix compilation error for offload, Dolby,
  HDMI pass through, FLAC decoder, and hardware
  accelerated effects when extended feature
  flags are disabled.

Change-Id: If64d5fa5d124b42d40d7e123b887db8e0a5d7426
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 435138d..7c3848b 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -2903,7 +2903,7 @@
         if (flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING)
             out->non_blocking = 1;
 
-        if (config->offload_info.use_small_bufs) {
+        if (platform_use_small_buffer(&config->offload_info)) {
             //this flag is set from framework only if its for PCM formats
             //no need to check for PCM format again
             out->non_blocking = 0;