hal: Rename & move platform_parser.c

Move platform_parser to root hal directory. Rename
platform_parser to platform_info. Change name of
XML file read from platform_info.xml to
audio_platform_info.xml. The xml now only needs
information for ACDB ID's that you want overwritten.
Names in the XML now match sound device enums in
platform.c.

Change-Id: I6f9bfcf4149f08d88cb2a95ba021bdf7296aaf4d
diff --git a/hal/platform_api.h b/hal/platform_api.h
index 0b2c435..a5f5074 100644
--- a/hal/platform_api.h
+++ b/hal/platform_api.h
@@ -27,6 +27,7 @@
                                       char *device_name);
 void platform_add_backend_name(char *mixer_path, snd_device_t snd_device);
 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type);
+int platform_get_snd_device_index(char *snd_device_index_name);
 int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id);
 int platform_send_audio_calibration(void *platform, snd_device_t snd_device);
 int platform_switch_voice_call_device_pre(void *platform);
@@ -58,4 +59,7 @@
 
 bool platform_listen_update_status(snd_device_t snd_device);
 
+/* From platform_info_parser.c */
+int platform_info_init(void);
+
 #endif // AUDIO_PLATFORM_API_H