ALSA: Replace the magic number 44 with const
authorTakashi Iwai <tiwai@suse.de>
Fri, 28 Jun 2013 09:56:49 +0000 (11:56 +0200)
committerTakashi Iwai <tiwai@suse.de>
Fri, 28 Jun 2013 10:14:44 +0000 (12:14 +0200)
The char arrays with size 44 are for the name string of
snd_ctl_elem_id.  Define the constant and replace the raw numbers with
it for clarifying better.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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