If user is not member of audio group, all audio/radio API returns fail.
So add audio group to user's default group.
Change-Id: If17ddc5bc2071ce46ffcedb12552cf66711e97cd
Signed-off-by: Yunmi Ha <yunmi.ha@samsung.com>
# Comma separate listed of groups, which every user (other than system user)
# will be added to at the time of user account creation. Default value is:
# ''
-DEFAULT_USR_GROUPS=video,display
+DEFAULT_USR_GROUPS=audio,video,display
# Comma separate listed of groups, which admin user will be added to at the
# time of user account creation. Default value is: ''