fix aconnect -l option

aconnect -l would just print usage.
This fix makes it do what usage says it should do.

Signed-off-by: Karl Bongers <karlbongers@gmail.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
alsactl: Store lockfile in /var/lock, add -D option to specify the lock dir

It can not be generally assumed that the directories in which asound.state
resides are writable. Use /var/lock and allow users to alter this path.

Signed-off-by: Julian Scheel <julian@jusst.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
configure: add --with-lock-dir option

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
update the gettext configuration

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Makefiles - use AM_CPPFLAGS instead INCLUDES

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
configure.in -> configure.ac rename

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Modernize configure.ac

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
alsactl: add -L (no-lock) and change -D (lock-dir) to -O (state-lock-file)

Signed-off-by: Jaroslav Kysela <perex@perex.cz>