configmgr: Allow to use card name in stream definition
configmgr: Allow to use card name in stream definition

Usage example:

'''
<stream type="pcm" dir="out" cardname="sun50ia64audio" device="0" rate="48000">
</stream>
'''

Change-Id: I1a937c46b0b8a5e008b012ef317d4f38158d534e
Signed-off-by: Roman Stratiienko <f275ff07f31fde51f7d92d597f876bd0934abd7c@gmail.com>

CirrusLogic/tinyhal,CirrusLogic/tinyhal,CirrusLogic/tinyhal