Added configuration information to manual page

[GitHub pull_request - opened]

alsa-project/alsa-utils pull request #103 was opened from braph:

Added sections FILES and CONFIGURATION.
Removed section BUGS, because the described terminal issues have been fixed.

Signed-off-by: braph <braph93 at gmx.de>

Request URL   : https://github.com/alsa-project/alsa-utils/pull/103
Patch URL     : https://github.com/alsa-project/alsa-utils/pull/103.patch
Repository URL: https://github.com/alsa-project/alsa-utils