audio: Fix compile errors in FFV

Resolve ffv compile error by correcting ffv config file path name.

CRs-Fixed: 2225936
Change-Id: I692f1d6cbbe052f0636d80175af0e132462b6209
diff --git a/hal/audio_extn/ffv.c b/hal/audio_extn/ffv.c
index 71aeb3d..596f49b 100644
--- a/hal/audio_extn/ffv.c
+++ b/hal/audio_extn/ffv.c
@@ -60,14 +60,14 @@
 #define AUDIO_PARAMETER_FFV_CHANNEL_INDEX "ffv_channel_index"
 
 #if LINUX_ENABLED
-#define ST_FFV_CONFIG_FILE_PATH "/etc/BF_1out.cfg"
+#define FFV_CONFIG_FILE_PATH "/etc/BF_1out.cfg"
 #ifdef __LP64__
 #define FFV_LIB "/usr/lib64/libffv.so"
 #else
 #define FFV_LIB "/usr/lib/libffv.so"
 #endif
 #else
-#define ST_FFV_CONFIG_FILE_PATH "/vendor/etc/BF_1out.cfg"
+#define FFV_CONFIG_FILE_PATH "/vendor/etc/BF_1out.cfg"
 #ifdef __LP64__
 #define FFV_LIB "/vendor/lib64/libffv.so"
 #else