add missing uapi/ headers and Documentation files
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
 L:     alsa-devel@alsa-project.org (moderated for non-subscribers)
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
 S:     Supported
+F:     Documentation/sound/alsa/compress_offload.txt
 F:     include/sound/compress_driver.h
+F:     include/uapi/sound/compress_*
 F:     sound/core/compress_offload.c
 F:     sound/soc/soc-compress.c